Pacific Northwest Seismic Network

M0.4 earthquake - 0.68 mi SSW from Mt St Helens, WA

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Magnitude0.4Time2025/12/09 10:29:16 AM UTCDepth5.14 miCoordinates46.1885, -122.1933ID62217541

Event Information

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Version
2
Magnitude
0.4 Ml
Time
2025/12/09 10:29:16 AM UTC
Coordinates
46.1885, -122.1933
Depth
5.14 mi
Event Type
Earthquake
Distance From
0.68 mi SSW from Mt St Helens, WA
25.85 mi S from Morton, WA
49.59 mi NE from Portland, OR

Maps

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Waveform at CDF

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UW.CDF..EHZ
UW.CDF..HHE
UW.CDF..HHN

Related Links

USGS Event PageMount St. Helens