Remotely triggered large avalanche, Lionhead

We saw a fresh avalanche in Watkins Creek that we think was triggered remotely during the day on 2/16 by a group that was riding in a flat meadow above, where we saw their tracks at least 150 feet away (photo). This slide was 2-3' deep and 100-150' feet wide, breaking on old sugary snow. HS-R3-D2-O. Photo: GNFAC

Location
Lionhead Ridge
Lionhead Range, 2024-02-16