Pacific Northwest Seismic Network

M1.6 earthquake - 14.73 mi ESE from Longview, WA

Status: Reviewed
Magnitude1.6Time2025/10/13 05:25:55 AM UTCDepth12.41 miCoordinates46.112, -122.6377ID62201646

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3357023
Magnitude
1.58
Time
1760333182.6299973
Latitude
46.11200
Longitude
-122.63767
Depth
12.41 mi
Location Quality
Excellent
Event ID
62201646
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.17 mi
Depth Uncertainty
0.32 mi
Azimuthal Gap
50 deg
Number of Phases
56
RMS Misfit
0.13

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: 21

Plane APlane BUncertainty
Strike9527525
Dip553515
Rake909050

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
MARCCBHZU0.9243