Pacific Northwest Seismic Network

M1.8 earthquake - 3.67 mi SSW from Enumclaw, WA

Status: Reviewed
Magnitude1.8Time2025/10/24 08:25:17 AM UTCDepth11.08 miCoordinates47.1525, -121.9992ID62197957

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3358893
Magnitude
1.81
Time
1761294344.6299992
Latitude
47.15250
Longitude
-121.99917
Depth
11.08 mi
Location Quality
Excellent
Event ID
62197957
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.1 mi
Depth Uncertainty
0.24 mi
Azimuthal Gap
52 deg
Number of Phases
89
RMS Misfit
0.11

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: 43

Plane APlane BUncertainty
Strike6518428
Dip58720
Rake-30-9430

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
GNOBCCBHZD0.9243
COWSUWHHZU0.9243

Solution 2

Focal mechanism solution for event

Number of P First motions: 43

Plane APlane BUncertainty
Strike1510525
Dip901018
Rake100050

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
GNOBCCBHZD0.9243