Large Natural Avalanche (possible skier remote?)

Quick report

joerschwartz · Mar 13, 2024 · Jasper

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Observation photo 1

Avalanche

Run Length
400
Slab Width
120
Trigger Type
natural
Avalanche Size
2.5
Start Zone Aspect
N
Start Zone Incline
40
Avalanche Character
deepPersistentSlab
Number Of Avalanches
1
Start Zone Elevation
1450
Avalanche Observation
12to24hrsAgo
Start Zone Elevation Band
tln
Avalanche Occurrence Datetime
2024-03-12T07:00:00.000Z

Observed from a distance, estimated slab depth at 50-100cm. Large avalanche that ran full path. Possible remote trigger from touring parties that pass very close to the ridge crest? Regardless, very deep slab, and a notable occurrence.