Dozens of human triggered avalanches to D2 releasing in new snow layers. Prominent P wind slab over 4F down +/-30cm all aspects, deeper in wind loaded locations. 4F layer from cold, light density F new snow 1st week of February.
Triggered in supported along with unsupported terrain on all aspects NTL + ATL. A few more with same character triggered 2/6. Wider than normal propagation possible due to slab stiffness. PM warming could also be a factor.