Pacific Northwest Seismic Network

M1.8 earthquake - 4.97 mi from Aberdeen, WA

Status: Reviewed
Magnitude1.8Time2025/05/28 06:53:01 AM UTCDepth19.51 miCoordinates47.0445, -123.8443ID62117256

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3326563
Magnitude
1.80
Time
1748415208.92
Latitude
47.04450
Longitude
-123.84433
Depth
19.51 mi
Location Quality
Excellent
Event ID
62117256
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.21 mi
Depth Uncertainty
0.35 mi
Azimuthal Gap
79 deg
Number of Phases
56
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: 27

Plane APlane BUncertainty
Strike1354510
Dip659018
Rake0-15415

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
MONTEUWHHZD0.9771
HERDUWHHZD0.9771