Pacific Northwest Seismic Network

M1.4 earthquake - 14.35 mi NNW from Forks, WA

Status: Reviewed
Magnitude1.4Time2025/09/20 03:10:21 AM UTCDepth5.11 miCoordinates48.1362, -124.515ID62191846

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3354028
Magnitude
1.43
Time
1758337848.1800003
Latitude
48.13617
Longitude
-124.51500
Depth
5.11 mi
Location Quality
Excellent
Event ID
62191846
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.42 mi
Depth Uncertainty
0.5 mi
Azimuthal Gap
167 deg
Number of Phases
27
RMS Misfit
0.34

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: 10

Plane APlane BUncertainty
Strike3520230
Dip405013
Rake1008125

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
OSRUWHHZU0.9243

Solution 2

Focal mechanism solution for event

Number of P First motions: 10

Plane APlane BUncertainty
Strike16535725
Dip40508
Rake809825

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
PTRFCNHHZD0.9771
OSRUWHHZU0.9243