Pacific Northwest Seismic Network

M1.8 earthquake - 12.3 mi W from Ellensburg, WA

Status: Reviewed
Magnitude1.8Time2025/09/27 07:16:05 PM UTCDepth5.56 miCoordinates46.9595, -120.7942ID62195066

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3355103
Magnitude
1.81
Time
1759000592.3199997
Latitude
46.95950
Longitude
-120.79417
Depth
5.56 mi
Location Quality
Excellent
Event ID
62195066
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.15 mi
Depth Uncertainty
0.18 mi
Azimuthal Gap
62 deg
Number of Phases
47
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: 21

Plane APlane BUncertainty
Strike3003233
Dip856038
Rake150540

Discrepant Stations

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

No items.