Two Aliens - The 33: The San José Mine Collapse and Rescue

⛏️🕯️ The 33: The San José Mine Collapse and Rescue

Podcast: Two Aliens

In this episode, our two alien minds recount the extraordinary survival story of 2010 Copiapó mining accident — where 33 miners were trapped deep underground for over two months.

We explore:

• The collapse at the San José Mine in August 2010

• The miners trapped approximately 700 meters below ground

• Initial fears that there were no survivors

• The moment a drill reached the refuge with the message: “Estamos bien en el refugio los 33”

• Global attention and international rescue expertise

• The design and use of the “Phoenix” rescue capsule

• The 69-day survival underground with limited resources

• The dramatic live rescue watched around the world

• Psychological and physical challenges faced by the miners

• The lasting legacy of resilience and human ingenuity

An incredible story of endurance and hope — examining how 33 men survived against overwhelming odds and how the world came together to bring them home.

👽👽

Transcript

SPEAKER_00 0:00

Welcome to today's exploration. We've gathered an incredible stack of sources just for you to chronologically trace one of the most astonishing rescue operations in modern human history.

SPEAKER_01 0:10

Right, the 2010 Copiapo mining accident.

SPEAKER_00 0:13

Exactly. I want you to imagine being completely blinded by a choking, impenetrable cloud of rock dust.

SPEAKER_01 0:21

Just uh absolute darkness.

SPEAKER_00 0:22

Absolute darkness. You're 700 meters down. Over 2,300 feet straight into the earth. The ambient temperature is hovering around 88 degrees Fahrenheit.

SPEAKER_01 0:31

And the humidity is just suffocating.

SPEAKER_00 0:33

It is. Plus, the noise of the earth violently shifting above you is deafening. You stumble through the dark toward the emergency escape shaft.

SPEAKER_01 0:41

The one place that's supposed to be your way out.

SPEAKER_00 0:43

Right. But you get there and you discover that the ladders, the legally required safety infrastructure meant to save your life, are completely missing. Wow. That was the terrifying reality for 33 men on August 5th, 2010. You likely remember the headlines and the TV images of the rescue capsule, but the true narrative really lies in the untold mechanisms of survival.

SPEAKER_01 1:04

Yeah, the sheer scale of this event cannot be overstated. I mean, we are looking at 69 days of being trapped beneath the Atacama Desert.

SPEAKER_00 1:12

69 days.

SPEAKER_01 1:13

Right. But to fully grasp it, we have to look beyond the initial shock. This is a masterclass in human resilience under extreme distress.

SPEAKER_00 1:21

Aaron Ross Powell And extreme engineering, too.

SPEAKER_01 1:23

Exactly. Unprecedented improvised engineering. And well, it also serves as a profound examination of the double-edged sword of global media attention.

SPEAKER_00 1:33

So to understand how those 33 men found themselves in that specific nightmare, we need to examine the trap itself.

SPEAKER_01 1:39

The San Jose Copper Gold Mine.

SPEAKER_00 1:41

Yes. Located in the Atacama Desert in northern Chile. For those who might not know, the Atacama is often described as the driest nonpolar desert in the world.

SPEAKER_01 1:50

It's an incredibly harsh, almost Martian landscape.

SPEAKER_00 1:53

But beneath that barren surface lies immense wealth. Chile is the world's top producer of copper. Mining is a foundational pillar of their economy.

SPEAKER_01 2:01

But extracting that wealth carries severe dangers, you know?

SPEAKER_00 2:04

It does. Our sources show that between 2000 and 2010, Chile averaged 34 mining deaths per year.

SPEAKER_01 2:10

And that macroeconomic context is really the invisible engine driving this entire narrative. Oh so well, when an industry is that vital to a country's global export standing, there is immense pressure to keep operations running continuously. Right. But safety standards weren't identical across the board. Large state-owned operations or massive multinational conglomerates generally had the capital to enforce rigorous safety protocols.

SPEAKER_00 2:36

Aaron Powell But the San Jose mine was a different story.

SPEAKER_01 2:38

Aaron Ross Powell Completely different. It was a medium-sized, century-old operation owned by the San Esteban Mining Company, and their historical safety record was uh objectively catastrophic.

SPEAKER_00 2:48

Aaron Powell I was looking at the numbers, and catastrophic feels entirely accurate. Between 2004 and 2010, the company was heavily fined 42 separate times for breaching basic safety regulations. Yes. And between 1998 and 2010, eight workers actually died at that specific site. The situation was so dire that the mine was temporarily shut down in 2007 following a lawsuit from a deceased miner's relatives.

SPEAKER_01 3:13

Yet it reopened just a year later.

SPEAKER_00 3:15

Exactly. The union reps were actively sounding the alarm. So, okay, let's unpack this. If you're a miner and you know a facility has 42 safety violations and multiple fatalities, why do you clock in there every morning?

SPEAKER_01 3:27

It comes down to a very stark, pragmatic economic calculus. The sources reveal a crucial paradox. The wages at the San Jose mine were approximately 20% higher than the industry average in Chile.

SPEAKER_00 3:41

Aaron Powell So they were getting hazard pay, essentially.

SPEAKER_01 3:43

Basically, yeah. That premium wasn't a reward for high skill. The workers were being financially compensated to absorb a statistically higher probability of serious injury or death.

SPEAKER_00 3:53

Which is a dynamic you see in hazardous industries worldwide.

SPEAKER_01 3:56

Right. Extreme physical risk is literally priced into the hourly labor rate. Men took jobs there because they needed to provide for their families.

SPEAKER_00 4:03

And the company relied on that economic necessity to staff a fundamentally compromised facility.

SPEAKER_01 4:08

Which brings us to August 5th.

SPEAKER_00 4:10

Right. That economic gamble failed catastrophically at 1,400 hours local time. The structural integrity of the mine finally gave way. There were 34 people underground.

SPEAKER_01 4:21

And only one made it out initially.

SPEAKER_00 4:23

Yes, an ore truck driver who was closer to the surface managed to outrun it. The remaining 33 men were sealed inside. And the physical description of that collapse is harrowing.

SPEAKER_01 4:35

We aren't talking about a few wooden beams snapping.

SPEAKER_00 4:38

Not at all. A single block of rock, described in the reports as a megablock, roughly the size of a skyscraper, sheared off and plummeted through the layers of the mine.

SPEAKER_01 4:47

The physical sensation of that moment would have been overwhelming. Thousands of tons of diorite rock collapsing in an enclosed space, it would be physically punishing to the eardrum.

SPEAKER_00 4:58

And it displays so much air and pulverized so much stone that it created a blinding dust cloud. They were blinded for up to six hours.

SPEAKER_01 5:06

Completely sensory deprived. So their immediate instinct kicked in, which is to find the exit.

SPEAKER_00 5:19

Right. They navigated toward the ventilation shafts. Yeah. Because in underground mining, ventilation shafts are legally required to serve as secondary escape routes.

SPEAKER_01 5:28

And this is the exact moment where the narrative pivots from an unavoidable geological disaster into a preventable systemic failure.

SPEAKER_00 5:35

Because they reached the shafts, looked up, and the safety ladders were absent.

SPEAKER_01 5:39

Just completely missing.

SPEAKER_00 5:44

We aren't talking about a ladder breaking. We were talking about a company that simply did not install the emergency escape ladders required by code. Right. I mean, if there were 42 safety violations in a previous shutdown, how was this mine legally operating? And why were there only three inspectors for 884 mines in that region? How do you hide the absence of massive vertical ladders?

SPEAKER_01 6:08

Aaron Powell Well, you don't necessarily have to hide them if the inspectors rarely come. The broader context here is severe regulatory strain.

SPEAKER_00 6:16

Because they only had three inspectors.

SPEAKER_01 6:18

Exactly. Three inspectors for a massive sprawling desert territory. They simply lacked the funding and manpower to physically verify every safety requirement.

SPEAKER_00 6:28

Aaron Ross Powell So they relied on the companies to self-report.

SPEAKER_01 6:31

Yes, and the San Esteban Mining Company recognized this massive blind spot. The economic pressure to extract copper clearly overrode the capital expenditure to install and maintain thousands of feet of safety ladders.

SPEAKER_00 6:44

It was systemic negligence.

SPEAKER_01 6:45

And it directly robbed those 33 men of their only mechanism for self-rescue.

SPEAKER_00 6:50

So with escape routes physically blocked, they had no choice but to retreat deeper into the mine, to a designated emergency room known as the refuge.

SPEAKER_01 6:59

But this refuge was only about 50 square meters in size.

SPEAKER_00 7:02

To help you visualize that, 50 square meters is roughly the size of a small one-bedroom apartment. Imagine sharing that space with 32 other terrified, exhausted men in the pitch black.

SPEAKER_01 7:14

It's just unimaginable.

SPEAKER_00 7:15

And with that retreat, the dust cleared, and the men were plunged into a grueling phase of absolute isolation. We're talking about 17 days of profound silence.

SPEAKER_01 7:24

17 days is a massive psychological and physiological endurance test. Down in that refuge, the threat of panic was arguably just as dangerous as the lack of oxygen or food.

SPEAKER_00 7:36

But the shift supervisor, Luis Cerzua, recognized this immediately.

SPEAKER_01 7:41

He was 54 years old, and he understood that survival required instantaneous organization. He calmed the hysteria and began taking an inventory of their assets.

SPEAKER_00 7:51

And what they found was devastating. They only had enough emergency food and water to last two, maybe three days at most.

SPEAKER_01 7:57

Well, he's down there desperately trying to stretch three days of rations in the dark. The surface is erupting into chaos.

SPEAKER_00 8:03

Right. President Sebastian Pineda actually cuts short a trip to Colombia to return home, and it becomes obvious that the mining company can't handle a rescue of this magnitude.

SPEAKER_01 8:12

So Codelco, the state-owned mining corporation, takes over.

SPEAKER_00 8:15

And their first objective isn't even a rescue, it's a search mission. They begin drilling small exploratory boreholes to try and locate the tiny underground refuge.

SPEAKER_01 8:24

The physics and geometry of the search mission were incredibly daunting. These exploratory drills were only 16 centimeters wide.

SPEAKER_00 8:31

That's about 6.3 inches in diameter.

SPEAKER_01 8:34

Yeah. And they were trying to hit a 50 square meter target from 700 meters above. Plus, they were fighting two massive variables.

SPEAKER_00 8:41

The maps, right.

SPEAKER_01 8:42

Exactly. The mine maps provided by the company were dangerously out of date. The tunnels were not where the blueprints said they were.

SPEAKER_00 8:49

And the rock itself was a huge problem.

SPEAKER_01 8:51

Yes. The Atacama Rock is famously dense and abrasive. As a drill bit grinds through hundreds of meters of hard rock, the varying densities cause it to deflect and wander off its vertical trajectory.

SPEAKER_00 9:04

It's like trying to hit a tiny coin with a piece of dry spaghetti from the top of a skyscraper, completely blindfolded, and someone handed you a map of the street below that was drawn a decade ago.

SPEAKER_01 9:13

That's a great analogy. The math just does not work in your favor. Several boreholes missed the refuge completely.

SPEAKER_00 9:19

On August 19th, one probe reached an open cavity near where the miners were estimated to be, but they detected zero signs of life. The despair on the surface must have been suffocating.

SPEAKER_01 9:31

And that despair mirrored the brutal physical reality below. While the engineers wrestled with wandering drill bits, the trapped men were fighting starvation.

SPEAKER_00 9:41

Because of Rzua's strict rationing system, to survive 17 days on a three-day supply requires extreme sacrifice.

SPEAKER_01 9:49

They were consuming perhaps two small spoonfuls of canned turna, a tiny sip of milk, and a single cracker every 48 hours.

SPEAKER_00 9:57

What actually happens to the human body when you reduce caloric intake to that level for that long?

SPEAKER_01 10:03

Well, the body goes into aggressive preservation mode. First, it exhausts the glycogen stores in the liver and muscles. Okay. Once that's gone, it metabolizes fat. But eventually, to keep the brain and vital organs functioning, it starts cannibalizing its own muscle tissue. The metabolism slows to a crawl.

SPEAKER_00 10:20

So they were experiencing severe lethargy and weakness.

SPEAKER_01 10:23

Yes. Intense stomach cramping, cognitive fog. And remember, the environment was 88 degrees with high humidity.

SPEAKER_00 10:29

So they're sweating constantly, losing water and electrolytes.

SPEAKER_01 10:32

Exactly. By the time they were discovered, each man had lost an average of eight kilograms, which is roughly 18 pounds of body mass.

SPEAKER_00 10:39

Aaron Powell To endure your body consuming itself in the dark requires an unimaginable level of mental fortitude. But on August 22nd, day 17, the impossible happened.

SPEAKER_01 10:51

The eighth exploratory borehole finally broke through.

SPEAKER_00 10:54

Yes. It pierced the roof of a ramp near the shelter at a depth of 688 meters. And the miners actually knew it was coming, right?

SPEAKER_01 11:02

Yeah, because of the acoustics of the solid rock, they had heard the faint grounding sound of the drills approaching for days.

SPEAKER_00 11:09

So they were prepared. The moment the drill bit punched through, they leaped into action. They used red insulation tape to attach a note to the drill steel.

SPEAKER_01 11:17

And they used tools to tap rhythmically on the drill pipe before it was hoisted back up?

SPEAKER_00 11:21

That rhythmic tapping was the first transmission of life. The operators on the surface felt the vibrations. And when they hoisted the drill bit back into the sunlight, they found that small piece of paper.

SPEAKER_01 11:32

The words on that paper constitute one of the most iconic pieces of communication in modern history.

SPEAKER_00 11:37

It read, Estamos bien en el refugio, los 33.

SPEAKER_01 11:42

We are well in the refuge, the 33.

SPEAKER_00 11:44

It's a masterpiece of crisis communication. In eight words, Ursula confirmed their location, their physical status, and the exact headcount.

SPEAKER_01 11:52

33 went down, and 33 were still alive.

SPEAKER_00 11:55

The footage of the Chilean president holding up that note in a plastic bag was broadcast globally, and just hours later, they lowered a specialized camera down that narrow six-inch shaft.

SPEAKER_01 12:06

Capturing the first visual evidence of survival.

SPEAKER_00 12:08

Those grainy black and white images of sweaty, heavily bearded men staring up at a tiny lens.

SPEAKER_01 12:14

But you know, discovering they were alive fundamentally changed the crisis. It was no longer a search.

SPEAKER_00 12:19

It was a massive sustainment and extraction mission. They had to keep 33 starving men alive and sane for months while figuring out how to bore a hole large enough to pull them out.

SPEAKER_01 12:28

And that transition is where the subterranean society truly crystallized. The 50 square meter refuge was too small and poorly ventilated for 33 men long term.

SPEAKER_00 12:38

So they migrated out into the adjacent tunnels.

SPEAKER_01 12:40

Right. They had access to roughly two kilometers of open tunnel network. But open space isn't enough to maintain human sanity over months. They needed structure.

SPEAKER_00 12:49

Which brings us to the micro-democracy they established. They instituted a literal one-man, one-vote system. 16 plus one carried the decision.

SPEAKER_01 12:59

It's fascinating that in a moment of extreme primal stress, they didn't devolve into anarchy. They chose organized consensus.

SPEAKER_00 13:07

And the lifeline for this society was a system called the polomas or doves.

SPEAKER_01 13:12

These were 1.5 meter-long blue plastic tubes, slightly smaller than the borehole.

SPEAKER_00 13:17

Service teams would load them with supplies and slide them down the shaft. It took an agonizing hour for a paloma to complete the descent.

SPEAKER_01 13:24

And the initial payload was strictly regulated by medical professionals. You can't just introduce a heavy meal to someone who has been starving for 17 days.

SPEAKER_00 13:31

Because of refeeding syndrome, right?

SPEAKER_01 13:33

Exactly. The sudden influx of carbohydrates can cause massive insulin spikes, dangerous shifts in electrolytes, and even heart failure.

SPEAKER_00 13:41

So they started them on a 5% glucose solution.

SPEAKER_01 13:44

Along with ulcer medication, because of the prolonged lack of food, slowly they transitioned to nutritional shakes and solid foods.

SPEAKER_00 13:52

And the colonas became the arteries of this society, delivering clean clothes, letters, and medical equipment. But the societal roles the men assumed are equally fascinating.

SPEAKER_01 14:01

Let's highlight some key profiles. Luis Ursula naturally maintained his leadership position.

SPEAKER_00 14:06

He acted as the primary conduit for communication, and he actually drew incredibly detailed, accurate maps of their tunnel system to send up in the Palomas.

SPEAKER_01 14:15

Then you have Yoni Barrios, he was 50, and had previously completed six months of medical training to care for his elderly mother.

SPEAKER_00 14:22

So the Democratic group appointed him as their chief medic.

SPEAKER_01 14:25

Right. He drew blood, administered vaccines, monitored vital signs, and sent daily medical charts to the surface. His clinical detachment earned him the nickname Dr. House.

SPEAKER_00 14:36

I love that. And for morale, they relied on Mario Sapulvera. He was 40, boundless energy, and essentially became the television host for the underground video journals.

SPEAKER_01 14:46

The local media dubbed him Super Mario. He realized that projecting levity was a vital defense mechanism to keep the atmosphere light.

SPEAKER_00 14:54

On the spiritual front, Mario Gomez, the eldest at 63, stepped up. He organized a physical chapel space in the tunnels with statues of saints sent down in the Palomas.

SPEAKER_01 15:05

He provided spiritual counseling and worked directly with surface psychologists.

SPEAKER_00 15:09

And we can't overlook the environmental reality. Jimmy Sanchez, the youngest at 19, was the environmental assistant.

SPEAKER_01 15:16

He used a computerized sensor to test the air quality every single day, monitoring oxygen, tracking carbon dioxide, recording the temperature.

SPEAKER_00 15:25

Which averaged 31 degrees Celsius or 88 Fahrenheit with extreme humidity. Because of that heat, bacterial and fungal infections were a massive threat.

SPEAKER_01 15:34

Right, a simple cut could lead to sepsis without proper sanitation.

SPEAKER_00 15:37

The naval doctors on the surface were profoundly impressed by the miners' hygiene protocols. They designated specific zones for bathroom use and garbage.

SPEAKER_01 15:46

They even instituted a recycling program.

SPEAKER_00 15:48

And they found a natural underground waterfall to use as a shower using antifungal shampoo provided via the Palomas.

SPEAKER_01 15:56

They also dug out natural water vanes, which were tested and confirmed potable with purification tablets.

SPEAKER_00 16:02

There's a psychological element to all this forced routine that's really interesting. When the surface psychologists first made contact on August 22nd, they realized the drilling could take until Christmas.

SPEAKER_01 16:12

Four agonizing months.

SPEAKER_00 16:14

The psychologists ordered the rescue teams to lie to the miners, hiding that timeline for fear it would shatter their morale. But on August 25th, they had to come clean.

SPEAKER_01 16:25

And surprisingly, the men absorbed the news with remarkable calm.

SPEAKER_00 16:28

Why was that?

SPEAKER_01 16:29

Because the psychologists had integrated a specific cognitive defense strategy with invaluable advice from NASA. NASA dispatched a team to Chile because the miners' conditions were remarkably analogous to astronauts on the International Space Station.

SPEAKER_00 16:43

That makes total sense. Small hostile environment relying on tech for sustenance, isolated. But what was NASA's specific advice? Why did psychologists vehemently insist the miners actively participate in their own rescue?

SPEAKER_01 16:56

Well, if they're just resting and waiting, it breeds a highly destructive condition known as learned helplessness.

SPEAKER_00 17:02

Learned helplessness.

SPEAKER_01 17:03

Yeah, it occurs when a human is subjected to a prolonged traumatic situation where they perceive zero control over the outcome.

SPEAKER_00 17:11

So the brain just stops trying to solve problems.

SPEAKER_01 17:13

Exactly. It leads to severe depression, cognitive decline, and social breakdown. By forcing the men to take on jobs, maintain routines, and clear debris from the exploratory boreholes, they gave them back their agency.

SPEAKER_00 17:26

They rewired their perception from we are helpless victims to we are vital partners actively executing a rescue.

SPEAKER_01 17:34

Right. But while they managed the cognitive state below, a totally chaotic variable was exploding above ground.

SPEAKER_00 17:40

The transition from the quiet discipline of the tunnels to the sensory overload of the surface is just jarring.

SPEAKER_01 17:46

Below ground, 33 men moving deliberately. Above ground, a scrawling encampment blooming in the dust.

SPEAKER_00 17:53

In the initial hours, desperate relatives rushed to the mine gates and slept on the rocky ground or in their cars, waiting for news.

SPEAKER_01 18:00

But as days bled into weeks, friends arrived with tents, government workers set up operations, and the global media descended. Satellite trucks, generators roaring.

SPEAKER_00 18:12

This spontaneous settlement became known as Campamento Esperanza, or Camp Hope. The families built shrines with 32 Chilean flags and one Bolivian flag to honor Carlos Momani, the lone Bolivian miner.

SPEAKER_01 18:24

They erected large portraits, lit candles, placed statues of the Virgin Mary facing the mine entrance.

SPEAKER_00 18:30

And the government realized the families weren't leaving, so they built municipal infrastructure, mobile kitchens, large dining canteens, portable sanitation.

SPEAKER_01 18:39

They even set up a makeshift schoolhouse so the kids wouldn't fall behind and play zones with hired clowns.

SPEAKER_00 18:44

To manage the journalists, heavily armed police patrolled on horseback. And leaders emerged at Camp Hope, too. Maria Segovia, the sister of a trapped miner, became known as La Alcaldisa, the mayoress.

SPEAKER_01 18:57

She organized the families, managed the press, and served as the primary voice of pressure against the government, declaring they wouldn't move an inch until the last man was out.

SPEAKER_00 19:05

However, the communication between the vibrant camp and Rezua's dark tunnels was heavily manipulated. The psychologist initiated a strict censorship protocol for the letters traveling down in the plomas.

SPEAKER_01 19:17

Every piece of correspondence from a wife or child was read and vetted.

SPEAKER_00 19:21

They wanted an environment of absolute optimism, filtering out any news of financial distress, marital arguments, or the media circus. But I have to ask, we are talking about grown men, providers for their families, enduring immense trauma. Isn't censoring their letters a massive violation of autonomy?

SPEAKER_01 19:41

It was fiercely criticized. Absolutely.

SPEAKER_00 19:43

Right, experts argued it was treating the men like babies, stripping them of adult realities.

SPEAKER_01 19:47

It's a deeply complex ethical debate. The critics argue it violates human dignity. The psychologists argued it was a necessary medical intervention to protect the collective sanity of the 33 men.

SPEAKER_00 19:58

Because if a minor learned his family was facing eviction, the panic could trigger severe depression underground.

SPEAKER_01 20:04

Exactly. It perfectly illustrates the dual psychological war the government was fighting, managing the families on the surface while fiercely protecting the cognitive ecosystem below.

SPEAKER_00 20:14

But all of this psychological management meant nothing if the engineers couldn't physically extract them. They needed to bore a vertical shaft 700 meters deep, wide enough for a human.

SPEAKER_01 20:26

And the engineering strategies represent an absolute masterclass in extreme drilling. They modeled their approach on the 2002 Qued Creek Mine Rescue and the 1963 Vunder von Ling Jed Rescue in Germany.

SPEAKER_00 20:39

They initiated three simultaneous operations. Plan A, Plan B, and Plan C. Let's delve into the mechanics. Plan A utilized a massive machine called a Strida 950 model raised borerer.

SPEAKER_01 20:51

Provided by a South African mining company. It weighed 31 tons.

SPEAKER_00 20:54

But a raised borer doesn't just drill wide holes straight down, does it?

SPEAKER_01 20:57

No, it operates on a two-step principle. First, it drills a narrow pilot hole completely through the earth into the cavern. Once that's established, a massive, wide cutting head is attached to the drill string at the bottom. The machine then pulls that cutting head upward, widening the shaft from the bottom up.

SPEAKER_00 21:14

And that upward grinding presents a massive problem for the men below. Tons of rock debris would rain directly down into their living space.

SPEAKER_01 21:21

Exactly. The miners would have to manually load and clear thousands of pounds of rock debris every day just to prevent the cavern from filling up. Plan A was steady but slow, reaching about 85% of its target depth.

SPEAKER_00 21:34

Which brings us to plan B, the ultimate victor. Plan B utilized a Shram T-130 XD air core drill. This involved Chilean contractors coordinating with American drillers.

SPEAKER_01 21:45

Utilizing highly specialized down the hole hammers manufactured in Pennsylvania, they decided to widen an existing 14 centimeter supply borehole.

SPEAKER_00 21:54

But the mechanics of widening a hole are perilous. You can't just force a 71 centimeter drill bit. Down a 14 centimeter hole.

SPEAKER_01 22:01

The rotational torque would instantly snap the steel drill string, so plan B had to be executed in stages. First, widen the 14 centimeter hole to 30 centimeters.

SPEAKER_00 22:10

Then make a second pass to widen it to 71 centimeters. And they were using percussion technology. Can you explain how that breaks the rock?

SPEAKER_01 22:19

Certainly. While rotary drilling spins a cutting bit, percussion drilling pumps massive volumes of high pressure air down the center of the drill pipe.

SPEAKER_00 22:28

Oh.

SPEAKER_01 22:28

This air pressure drives pistons inside the hammer at the bottom, violently smashing the carbide buttons of the drill bit into the rock. It pulverizes the rock into dust, and the air blows the dust back up the shaft to the surface.

SPEAKER_00 22:41

But the highly abrasive quartzite and diorite rock was destroying the equipment. The drill steel wore out constantly, forcing them to pull hundreds of meters of heavy pipe up to replace bits.

SPEAKER_01 22:52

Furthermore, they couldn't drill straight down because the ground above the tunnels was structurally compromised.

SPEAKER_00 22:57

They had to drill at an angle, curving through solid rock, which is why they also authorized Plan C.

SPEAKER_01 23:03

As a contingency, Plan C utilized a Ridge 421, a massive Canadian oil drilling rig that needed 40 truckloads just to transport its components.

SPEAKER_00 23:12

But how do you aim an oil rig at a specific room from half a mile above?

SPEAKER_01 23:17

That was the fatal flaw of Plan C. The theoretical advantage was speed. It could drill a wide shaft in a single pass. But the sheer power made fine directional adjustments incredibly difficult.

SPEAKER_00 23:29

Aaron Powell So it kept deflecting off course.

SPEAKER_01 23:32

Yes. Every time it wandered, they had to halt operations, pull the massive drill string up, resize the bit, and try to correct the trajectory. Plan C only reached about 62% of its target.

SPEAKER_00 23:44

Aaron Powell Because on the morning of October 9th, Plan B achieved the impossible. The percussion hammers broke through the ceiling of the miner's workshop. The 71 centimeter extraction shaft was complete.

SPEAKER_01 23:55

But completing the hole did not mean the rescue could happen that afternoon.

SPEAKER_00 23:58

Right, because a raw borehole through 700 meters of earth is incredibly dangerous. The walls consist of fractured rock.

SPEAKER_01 24:05

If a rock the size of a grapefruit dislodged while the rescue capsule was ascending, it could wedge the capsule against the wall, trapping the miner halfway to the surface.

SPEAKER_00 24:13

So they sent specialized cameras down to inspect it. They initially thought they might have to line the entire top 200 meters with heavy steel piping, a process called casing.

SPEAKER_01 24:22

But they found the lower sections were surprisingly solid, so they only cased the top 56 meters where it was most fractured.

SPEAKER_00 24:29

Even so, welding heavy steel pipes took crucial days, and they had to pour a massive concrete platform to anchor the winching machinery. While they did that, the Phoenix pods arrived at Camp Hope.

SPEAKER_01 24:42

The Chilean Navy's shipyard designed three custom steel rescue capsules with NASA's input, named Phoenix, symbolizing rebirth.

SPEAKER_00 24:51

The specs of the Phoenix 2 are a marvel. The exterior diameter was only 54 centimeters, that's 21 inches wide. Try squeezing your shoulders through a space less than two feet across.

SPEAKER_01 25:01

It's essentially the width of a standard washing machine drum.

SPEAKER_00 25:05

And the exterior was fitted with retractable, spring-loaded wheels, not just for rolling, but to act as shock absorbers to prevent the capsule from violently banging against the shaft walls.

SPEAKER_01 25:15

The interior contained oxygen, LED lighting, and two-way audio and video communication. The roof was reinforced with steel. But the most critical piece was the emergency escape hatch.

SPEAKER_00 25:26

Right. If the capsule jammed, they couldn't just yank it free without risking the cable snapping.

SPEAKER_01 25:30

So if it wedged, the miner could manually release a locking mechanism. The bottom would drop open, allowing the miner to rappel back down the shaft to the refuge.

SPEAKER_00 25:40

NASA really approached it as an extraction vehicle operating in a hostile environment where failure was a high probability. So the vehicle was ready, but the men had to be medically prepped.

SPEAKER_01 25:51

You can't just rocket a man up a vertical shaft after 69 days. Six hours prior, they were moved to a liquid diet rich in sugars, minerals, and potassium.

SPEAKER_00 26:00

And they were required to take aspirin. Why?

SPEAKER_01 26:03

Being forcefully immobilized in a cramped tube slows blood circulation, increasing the risk of blood clots. Aspirin acts as a mild blood thinner.

SPEAKER_00 26:12

They were also issued specialized compression girdles to prevent orthostatic hypotension.

SPEAKER_01 26:16

Right. Ascending rapidly would cause blood to pool in their legs, starving the brain of oxygen and causing them to pass out. The girdles force blood pressure to remain in their upper body.

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They also had moisture-resistant coveralls with biometric sensors and heavily tinted polarized sunglasses.

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Because after 69 days in near darkness, their pupils were permanently dilated. Emerging into bright TV lights in the sun could cause permanent retina damage.

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So by October 12th, the operation, officially designated Operation San Lorenzo, was ready. At 2318 local time, the operation began.

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But the first person to travel the shaft was a rescuer going down, Manuel Gonzalez, an elite rescue expert.

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During his 18-minute descent, the families and rescuers spontaneously sang the Chilean national anthem. When he touched down, he executed a calculated triage protocol.

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They categorized the men into three groups. The habiles were skilled and fit, the debiles or weak, and the fuertes were strong.

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Now, human instinct would be to evacuate the sickest men first. Why did the engineers deliberately choose not to do that?

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In the cold calculus of extreme rescue engineering, the first ascent is a live fire test. If the capsule jammed, the occupant needed to be physically robust and technically capable of communicating the malfunction and operating the escape hatch.

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Putting a fragile man in first could result in panic, a cardiac event, and effectively halt the rescue.

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Right, so Florencio Avalos, a 31-year-old who was incredibly fit and emotionally stable, went first.

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When he breached the surface, proving the system, the global joy was palpable. The second man was Mario Sapulveta, Super Mario. He exploded out of the capsule, physically embracing rescuers and handing out souvenir rocks.

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With the system proven, they shifted to the Dibules, the men with medical conditions, including Mario Gomez, the 63-year-old with respiratory issues.

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And Edison Pena, the 12th man. To combat anxiety, he had requested running shoes via the Palomas and ran up to 10 kilometers a day through the hot, humid tunnels.

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His fitness was phenomenal. He later ran marathons in New York and Tokyo.

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As the operation found its rhythm, they reduced the round trip time to roughly 40 minutes. Eventually they reached the Fuerte, the strong men selected to remain until the end.

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The psychological burden of being the last men in the dark is immense, confronting the terror that the winch might break on the 30th trip.

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But the machinery held. And fittingly, the 33 Ascents concluded with Luis Erzua, the foreman. He ensured every man was safely evacuated before allowing himself to be saved.

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The footage of him stepping out is profoundly moving.

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He's wearing his sunglasses wrapped in a Chilean flag and says to the president, I've delivered to you this shift of workers, as we agreed I would.

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And the president replies that he completed his duty like a good captain. It was 21.55 local time on October 13th.

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Down in the empty cavern, rescue workers held up a sign reading, Mission complete Chile. Mission accomplished Chile. Manuel Gonzalez was the last human pulled out.

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The Fenix II made 39 flawless round trips, traversing 50 kilometers of solid rock.

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But emerging from the ground simply meant they were about to enter a completely different kind of harsh light. The aftermath was just beginning.

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The immediate priority was biological stabilization. They were flown to the regional hospital. Given the trauma, their condition was stable, though some needed dental surgery for severe gum infections.

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While they healed, the political shockwaves hit. President Pinera dismissed top officials from the National Mining Regulatory Agency and overhauled safety protocols.

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18 other mines were abruptly shut down, and 300 were threatened with closure.

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The economic cost was staggering. The rescue cost over 20 million US dollars. Cadelco paid 75%, and private firms donated 5 million.

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To put that in perspective, the negligent San Esteban Mining Company had only$19 million in total debt. The rescue cost more than their entire financial liability.

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Which leads to the legal reckoning. Lawsuits were filed,$2 million in assets were frozen, the managers knew the mine was unstable and the ladders were missing.

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But after a three-year criminal investigation ending in August 2013, the prosecutor determined there was insufficient evidence.

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Absolutely no criminal charges were filed against the owners, managers, or regulators.

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That utter lack of accountability deeply wounded the miners. They experienced a wave of euphoric global celebrity Disney World, Greek islands, books like Deep Down Dark, a Hollywood movie.

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But the harsh reality was predicted by Chilean writer Hernan Rivera Latelier. He warned them about the psychological whiplash, writing that they had survived a hell they knew, but were heading into the alienating hell of TV sets.

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He implored them to hold on to their families to survive the exploitation, and it was a prophetic warning. When the cameras moved on, the psychological toll was devastating.

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Many struggled with severe PTSD, insomnia, night terrors, and their global fame paradoxically ruined their livelihoods.

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Employers in the mining sector were hesitant to hire them, fearing the stigma and potential PTSD-related incidents on site.

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To numb the nightmares and anxiety of unemployment, some fell into severe alcohol and drug addiction. Even Super Mario candidly spoke about fierce battles with suicidal ideation.

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The public assumed they had escaped hell, but their personal hell was only just beginning. They had formed a pact to speak as one, but the individual human cost remained staggering.

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They survived the mountain, but had to navigate the wreckage of that trauma, largely uncompensated by the men who put them there.

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It's the ultimate paradox. The rescue is a spectacular triumph of human spirit and extreme engineering that elevated Chile's reputation.

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But the 33 individuals carry the invisible, crushing weight of those 69 days for the rest of their lives.

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Today you can view the actual Phoenix II capsule at the Regional Museum in Copiapo. It sits behind glass, scuffed steel, and small wheels, a static piece of metal representing an unimaginable human miracle.

SPEAKER_00 32:22

Standing before that capsule leaves us with a critical thought. When we witness stories of survival on the news, we often treat the physical moment of extraction as the definitive end of the story.

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The miner is pulled out, the screen fades to black, and we move on.

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But if the struggles of the 33 miners tell us anything, it's that the moment you emerge from the absolute dark isn't the end of the ordeal. It's simply the beginning of a lifetime of learning how to live in the light again. How often do we celebrate the rescue but forget the survivor?

SPEAKER_01 32:52

It really makes you wonder.

SPEAKER_00 32:53

Thanks for listening.