Pacific Northwest Seismic Network

M1.3 earthquake - 12.18 mi SW from Mt Rainier, WA

Status: Reviewed
Magnitude1.3Time2025/05/27 02:17:20 AM UTCDepth1.02 miCoordinates46.7223, -121.9313ID62116776

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3325773
Magnitude
1.30
Time
1748312267.0599995
Latitude
46.72233
Longitude
-121.93133
Depth
1.02 mi
Location Quality
Excellent
Event ID
62116776
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.12 mi
Depth Uncertainty
0.42 mi
Azimuthal Gap
57 deg
Number of Phases
52
RMS Misfit
0.14

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: 24

Plane APlane BUncertainty
Strike7522443
Dip157718
Rake1208250

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
STARUWEHZU0.9771
RCMUWHHZD0.9243
WPEQUWHHZU0.9243

Solution 2

Focal mechanism solution for event

Number of P First motions: 24

Plane APlane BUncertainty
Strike3156720
Dip605628
Rake1403720

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
LONUWHHZD0.9771
STARUWEHZU0.9771
TOUTUWHHZU0.9243