Crater

Map for Mountain Information Network report: Crater

Information

Avalanche date/time
Sunday, January 31, 2021 at 16:00
Estimated occurrence time of avalanche
Less than 12 hours ago
Number of avalanches in this report
1
The size of avalanche
1.5
Slab thickness
20cm
Slab width
15m
Avalanche Character
  • Persistent slab
Trigger type
Skier
Trigger subtype
Accidental
Start zone aspect
  • SE
Start zone elevation band
  • Alpine
Start zone elevation
1,800m
Wind exposure
Windward slope
Vegetation cover
Open slope

Comments

A good reminder to watch for shallow triggers. I was not there, just contacted by a friend after triggering. Looked like the classic wind affected, shallow crater lake snowpack triggered on a shallow group of rocks. Likely windslab, or perhaps a persistent layer. Stay sharp. Having trouble with photo upload.