Pacific Northwest Seismic Network

M0.4 earthquake - 8.95 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude0.4Time2025/04/18 09:09:41 PM UTCDepth6.11 miCoordinates46.873, -121.9468ID62094271

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3319913
Magnitude
0.41
Time
1745010608.4799995
Latitude
46.87300
Longitude
-121.94683
Depth
6.11 mi
Location Quality
Excellent
Event ID
62094271
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.15 mi
Depth Uncertainty
0.24 mi
Azimuthal Gap
85 deg
Number of Phases
39
RMS Misfit
0.09

Focal Mechanisms

Describes the fault orientation and slip direction of an earthquake and are generated using first motion (up or down) observations.

Solution 1

Focal mechanism solution for event

Number of P First motions: 17

Plane APlane BUncertainty
Strike11533143
Dip603525
Rake7012040

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality

No items.