Partner and I left parking lot at 9 and ascended general uptrack lapping common bowl. No signs of instability observed throughout the day. Conducted slope test to no results.
Weather was -10 C, partly cloudy to cloudy and sunny before socking in around 330 pm.
Pit dug at 2900ft in vicinity of uptrack facing South with 185cm depth.
Both failed on new/old interface 45cm down.