Pit dug in below treeline terrain adjacent to deep slab avalanche from 1815h the day prior. It is unclear if the avalanche failed on the graupel layer or the facet layer.
Pit dug at the crown of a deep slab avalanche that likely occurred on 03/18/2020
more info here:https://www.sierraavalanchecenter.org/observation/2020/mar/18/1100/martis-peak