Pacific Northwest Seismic Network

M1.9 earthquake - 4.66 mi NE from Maple Valley, WA

Status: Reviewed
Magnitude1.9Time2025/12/07 06:05:54 AM UTCDepth14.45 miCoordinates47.4715, -122.001ID62217226

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3365343
Magnitude
1.94
Time
1765087581.6299973
Latitude
47.47150
Longitude
-122.00100
Depth
14.45 mi
Location Quality
Excellent
Event ID
62217226
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.15 mi
Depth Uncertainty
0.25 mi
Azimuthal Gap
44 deg
Number of Phases
88
RMS Misfit
0.18

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: 50

Plane APlane BUncertainty
Strike7023828
Dip256510
Rake1008540

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
PEATUWHNZD0.9243

Solution 2

Focal mechanism solution for event

Number of P First motions: 50

Plane APlane BUncertainty
Strike2651225
Dip754218
Rake1302230

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
BHWUWHHZD0.9771