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Last updated September 14, 2026

Members of the 1922 British Mount Everest expedition at Base Camp
Everest history · June 7, 1922 · North Col

Everest 1922 Disaster: The First Climbing Deaths

The 1922 Everest expedition pushed humans above 8,000 metres for the first time and tested supplemental oxygen on the world’s highest mountain. Then, on June 7, an avalanche below the North Col swept away high-altitude porters supporting the third summit attempt. Seven men died—the first recorded climbing fatalities on Mount Everest itself.

1922 Everest expedition at Base Camp · unknown photographer / Wikimedia Commons · Public Domain
June 7 1922 avalanche
7 Workers killed
14 Porters on 3rd attempt
8,225 m 1st altitude record
~8,320 m Oxygen record
31 years Before first ascent
The direct answer

Seven high-altitude porters died below the North Col during Everest’s third 1922 summit attempt.

On June 7, 1922, George Mallory, Howard Somervell and Colin Crawford set out with fourteen high-altitude porters to re-establish the route toward the North Col after heavy snowfall.

The party tested snow on the steeper lower section and believed it was stable. Higher on the slope, however, a slab released above the party. Two porter rope teams were swept over an ice cliff and into a crevasse system. Seven men were killed.

These were the first recorded deaths during climbing on Everest itself. They began the fatality record that the Everest Death Map traces forward through more than a century of expeditions.

  • Date: June 7, 1922.
  • Location: approach to the North Col from the East Rongbuk side.
  • Hazard: fresh-snow avalanche.
  • Victims: seven expedition porters.
  • Attempt: third summit push of the 1922 expedition.
  • Result: the expedition’s climbing ended.

“First Everest deaths” needs one qualification.

These were the first recorded climbing fatalities on Mount Everest itself. Alexander Kellas had died during the approach to the 1921 reconnaissance expedition, so it would be inaccurate to call June 1922 the first death associated with any Everest expedition.

Before the tragedy

The Expedition Was Already Rewriting High-Altitude History

The disaster is easier to understand when placed beside what the expedition had accomplished during the preceding seventeen days.

May 21 · No supplemental oxygen

26,985 ft / about 8,225 m

Mallory, Edward Norton and Howard Somervell climbed to a point beneath Everest’s North Ridge shoulder, setting a new human altitude record.

May 27 · Oxygen attempt

About 27,300 ft / 8,320 m

George Finch and Geoffrey Bruce climbed higher using bottled oxygen, providing one of the earliest dramatic demonstrations of oxygen’s value at extreme altitude.

June · Third attempt

One More Push

The team tried again after worsening weather and substantial new snow. This time the defining danger was not oxygen deprivation or technical climbing—it was snow stability.

North Face of Mount Everest showing the high points reached during the 1922 expedition
The North Face with the approximate high points of the first and second 1922 summit attempts. Gunther Hagleitner / Wikimedia Commons · CC BY 2.0.
1921–1922 chronology

How Everest Reached the June 7 Disaster

The avalanche did not occur during an isolated reconnaissance. It came after the first deliberate full-scale expedition organized to try to reach Everest’s summit.

Reconnaissance 1921

The northern route is identified.

The 1921 British reconnaissance mapped Everest’s northern approaches. George Mallory identified the East Rongbuk Glacier and North Col as the practical gateway toward the North Ridge.

Full assault Spring 1922

The first expedition organized specifically to climb Everest arrives.

Charles Granville Bruce led the expedition through Tibet toward Rongbuk. A dedicated corps of high-altitude porters carried camps, food, oxygen and equipment progressively higher on the mountain.

First record May 21

Mallory, Norton and Somervell climb to 26,985 feet.

They did so without supplemental oxygen, pushing human experience above 8,000 metres and establishing a new world altitude record.

Oxygen record May 27

Finch and Geoffrey Bruce reach roughly 27,300 feet.

Their oxygen-assisted climb surpassed the first attempt’s altitude record and helped establish supplemental oxygen as a serious tool for future Everest expeditions.

Weather changes Early June

Heavy snow alters the approach to the North Col.

The established track disappeared. Deep unconsolidated snow covered sections that had previously been harder ice.

Third attempt June 7

Mallory, Somervell and Crawford leave with fourteen porters.

They started at about 8 a.m. to carry loads upward and prepare another summit attempt. Movement through knee-deep snow was extremely slow.

~1:30 p.m. Avalanche

The snowpack fractures above the party.

An avalanche carried members of the group downslope. Two porter rope teams were swept beyond an ice cliff and into the crevasse zone below.

Aftermath June 7

Seven porters are dead. The third attempt ends.

Two deeply buried workers survived. Seven others were killed. The expedition abandoned further summit attempts and later built a cairn at Camp III in their memory.

Accident reconstruction

Why Did the 1922 Everest Avalanche Release?

The most valuable part of Mallory’s own account is that the team had thought about avalanche danger—and still misread the snow.

01 · Fresh snow

The Mountain Had Changed

Heavy snowfall had erased earlier tracks and deposited deep new snow across the North Col approach.

02 · Lower test

The Steep Snow Held

The climbers deliberately tested the snow over a steeper icy section. It remained attached despite attempts to make it move.

03 · False reassurance

Gentler Looked Safer

Because the snow held on steeper terrain, the team concluded that the gentler slopes above should present less avalanche danger.

04 · Hidden weakness

The Slab Broke Above Them

The eventual fracture began roughly 100 feet above the climbers, possibly where shaded snow had drifted more deeply and remained less consolidated.

The accident became an early lesson in the danger of “proof by appearance.”

Mallory later wrote that more experience and knowledge might have warned them away. The lower snow tests had been real—but the tests did not describe the structure of every part of the slope above.

The 1922 Mount Everest expedition team photographed at Darjeeling
The 1922 Everest expedition team at Darjeeling · unknown photographer / Wikimedia Commons · Public Domain.
1922 Everest expedition camp beneath seracs on the East Rongbuk Glacier
High camp beneath East Rongbuk Glacier seracs, from The Assault on Mount Everest, 1922 · Project Gutenberg scan, published 1923.
The seven men

The First Recorded Climbing Fatalities on Everest

The names below follow the surviving Mount Everest Committee compensation record cited in modern archival research. Spellings can vary in later historical sources.

High-altitude porter Thankay Sherpa
High-altitude porter Sangay Sherpa
High-altitude porter Temba Sherpa
High-altitude porter Lhakpa Sherpa
High-altitude porter Pasang Namgya Sherpa
High-altitude porter Norbu Bhotia
High-altitude porter Pema Sherpa

Why Global Summit Guide uses “high-altitude porters” here.

The 1922 expedition book uses period terminology that is now outdated and often reductive. The archival casualty record identifies six of the dead as ethnic Sherpa and one as Bhotia. Their expedition role was high-altitude load carrying, so this page distinguishes occupation from ethnicity wherever possible.

A missing side of the record

We Know Much More About the Climbers Than the Workers

That imbalance is itself part of understanding early Everest history.

Karma Paul, interpreter for the 1922 British Mount Everest expedition
Karma Paul, interpreter for the 1922 Everest expedition · from the 1923 expedition volume / Wikimedia Commons · Public Domain.
Read the archives carefully

The disaster survives almost entirely through the voices of expedition leadership.

Mallory left a detailed account of the avalanche. The expedition published extensive descriptions of snow conditions, climbing decisions, rescue work and the psychology of the survivors.

The seven men who died did not leave equivalent written accounts in the surviving expedition archive. Modern archival research notes that even their names are preserved principally because the Mount Everest Committee recorded compensation payments to their surviving dependants.

That means a modern history should not confuse a detailed British account with a complete account of everyone’s experience. The logistics system depended heavily on Himalayan workers, but the surviving written record disproportionately preserves the perspectives of the expedition’s European organizers and climbers.

This problem did not begin with modern commercial Everest. It is visible at the beginning of organized summit attempts.

Another 1922 turning point

Everest’s Oxygen Debate Also Began Here

The expedition is remembered for tragedy, but technically it also changed how climbers thought about survival above 8,000 metres.

Supplemental oxygen apparatus used on the 1922 Everest expedition
Experimental equipment

Four cylinders, roughly 30 pounds—and an argument about whether oxygen belonged in mountaineering.

Supplemental oxygen was controversial. The apparatus was heavy, cumbersome and experimental, and some climbers questioned whether using it diminished the sporting achievement.

George Finch took the opposite view. During the second summit attempt, Finch and Geoffrey Bruce used oxygen to climb to roughly 27,300 feet, higher than any human had previously climbed.

The expedition therefore produced two very different altitude milestones: a record without oxygen and, six days later, a still higher record with it. Both happened before the avalanche ended the season.

Why this matters to the disaster story

Some of the loads being carried during the June 7 third attempt included oxygen cylinders. The fatal accident therefore connects Everest’s earliest technological experimentation directly to the human labor required to move that technology up the mountain.

Route context

1922 Everest Was a North-Side Expedition

Nepal was not yet open to foreign climbing expeditions. The early British attempts approached Everest through Tibet and the Rongbuk glaciers.

North side of Mount Everest viewed from the Rongbuk Valley in Tibet
Everest from the Rongbuk Valley—the northern approach used by the early British expeditions. Ocrambo / Wikimedia Commons · Public Domain.

The 1922 avalanche was not the Khumbu Icefall disaster.

The June 1922 accident occurred on the northern approach below the North Col. The famous 2014 disaster occurred on the Nepal side in the Khumbu Icefall when hanging glacier ice collapsed from Everest’s West Shoulder. Both killed expedition workers, but the terrain, avalanche mechanism and commercial-era context were fundamentally different.

Do not collapse Everest history into one story

1922 vs 2014: Two Worker Disasters, Different Hazards

Linking these events is useful only if the differences remain clear.

EventSide of EverestLocationPrimary MechanismDeathsHistorical Meaning
1922 Everest disasterTibet / northBelow the North Col Fresh-snow avalanche on the North Col approach. Seven high-altitude porters. First recorded climbing fatalities on Everest and an early lesson in snow judgment and expedition-worker exposure.
2014 Everest avalancheNepal / southKhumbu Icefall Hanging-glacier / serac collapse from the West Shoulder. Sixteen Nepali high-altitude workers. Major modern turning point in insurance, labor conditions, worker risk and commercial-expedition ethics.
What 1922 still teaches

Four Lessons From Everest’s First Fatal Climbing Accident

The equipment has changed almost beyond recognition. Several decision-making problems have not.

Lesson 01

A Passed Test Is Local

Stable snow in one section does not prove that the entire slope shares the same layering, loading or wind history.

Lesson 02

Gentler Is Not Automatically Safer

The party relaxed after the steepest test slope held. The avalanche initiated higher on seemingly less threatening terrain.

Lesson 03

Logistics Create Exposure

Summit ambitions require camps, food, equipment and—already in 1922—supplemental oxygen to be carried upward by other people.

Lesson 04

Historical Records Have Blind Spots

A detailed accident narrative can still omit the voices of the people who carried much of the expedition’s physical risk.

Historical verification

Sources Used for the 1922 Everest Disaster

The event reconstruction prioritizes the expedition’s own published 1923 account, then modern archival scholarship for the worker names and record limitations.

The Assault on Mount Everest, 1922

The primary expedition narrative published in 1923, including Mallory’s account of the third attempt and avalanche.

Read the primary source →

Other Everests

Modern scholarly research using the Royal Geographical Society archives, including the surviving compensation record naming the seven men who died.

Explore the research →

Royal Geographical Society

The RGS holds the official photographic and documentary archive for Britain’s early Everest expeditions, including worker records.

Explore RGS collections →

1922 Expedition Photography

Historical expedition photographs from the 1923 volume and public-domain reproductions preserved through Wikimedia Commons.

View the Commons collection →

Everest Death Map

Global Summit Guide’s cumulative fatality dataset owns the larger question of where and when Everest deaths occurred.

Open the Death Map →

Editorial Boundary

This article treats 1922 as a historical event. Current route conditions, commercial risks and modern operator decisions belong in their dedicated Everest guides.

Everest research cluster

Continue Through the Everest Disaster & Risk Library

The 1922 avalanche starts Everest’s recorded climbing-fatality history. These pages carry the story forward into the full death record, modern disasters, route risk and expedition labor.

Direct historical answers

Everest 1922 Disaster FAQ

These answers refer specifically to the June 7 accident and the 1922 British Everest expedition.

What happened on Everest in 1922?
The first full-scale expedition organized to climb Everest made three summit attempts from Tibet. The first two set new world altitude records. During the third attempt on June 7, an avalanche below the North Col swept away part of the climbing party and killed seven high-altitude porters.
Who were the first people to die climbing Everest?
The seven men killed in the June 7, 1922 avalanche were Thankay Sherpa, Sangay Sherpa, Temba Sherpa, Lhakpa Sherpa, Pasang Namgya Sherpa, Norbu Bhotia and Pema Sherpa. They are the first recorded climbing fatalities on Mount Everest itself.
How many people died in the 1922 Everest disaster?
Seven high-altitude porters died. Two other deeply buried workers were recovered alive, while the European climbers in the avalanche survived.
Where did the 1922 Everest avalanche happen?
It occurred on the northern side of Everest while the party was climbing toward the North Col from the East Rongbuk Glacier system in Tibet. It was not the Khumbu Icefall on the Nepal side.
What caused the 1922 Everest avalanche?
Heavy recent snowfall had loaded the route. The party tested snow lower on the climb and believed it stable, but a slab fractured roughly 100 feet above the climbers on higher terrain and carried members of the expedition downhill.
Did George Mallory cause the 1922 avalanche?
It is more accurate to say the climbing party entered and disturbed an unstable snow slope than to assign the accident to one person. Mallory led the third attempt and later accepted that better avalanche knowledge might have produced a different decision. The expedition’s own account treats it as an error of snow judgment rather than deliberate recklessness.
Did the 1922 Everest expedition use oxygen?
Yes. George Finch and Geoffrey Bruce used supplemental oxygen during the second summit attempt and reached about 27,300 feet, roughly 8,320 metres—a new altitude record at the time.
How high did Mallory climb Everest in 1922?
On May 21, George Mallory, Edward Norton and Howard Somervell reached 26,985 feet, about 8,225 metres, without supplemental oxygen. It was the highest altitude then reached by climbers.
Did anyone summit Everest in 1922?
No. The first confirmed ascent of Everest would not occur until May 29, 1953, when Edmund Hillary and Tenzing Norgay reached the summit from the Nepal side.
Why is the 1922 disaster important today?
It marks the beginning of Everest’s recorded climbing-fatality history. It also contains enduring lessons about avalanche uncertainty, expedition-worker exposure, logistical risk and the limitations of historical records that preserve the voices of expedition leaders more fully than those of the workers who supported them.

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