Pacific Northwest Seismic Network

M1.0 earthquake - 11.31 mi W from Mt Rainier, WA

Status: Reviewed
Magnitude1.0Time2025/03/26 07:23:56 AM UTCDepth4.24 miCoordinates46.8488, -121.9982ID62085546

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3315843
Magnitude
1.03
Time
1742973863.5200005
Latitude
46.84883
Longitude
-121.99817
Depth
4.24 mi
Location Quality
Excellent
Event ID
62085546
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.12 mi
Depth Uncertainty
0.35 mi
Azimuthal Gap
74 deg
Number of Phases
41
RMS Misfit
0.08

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: 24

Plane APlane BUncertainty
Strike6533525
Dip459030
Rake0-13540

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
LONUWHHZD0.9243