UW SOS

Mt St Helens, Source of Smith Creek, WA, USA

Station Information

Seismic Channels

Installed

May 16, 1980

ShakeAlert

Not Contributing

Location

46.244, -122.138

Type

One Component Short Period

State

WA

Elevation

4166.87 ft

UW.SOS..EHZ

Map

Recent Earthquakes Detected Using SOS

M-0.1 2025-12-03 09:37 0.56 mi SW from Mt St Helens, WA UW.SOS..EHZ

M2.4 2025-12-01 15:56 13.42 mi WNW from Goat Rocks, WA UW.SOS..EHZ

M0.3 2025-11-26 11:32 0.87 mi NE from Mt St Helens, WA UW.SOS..EHZ