Pacific Northwest Seismic Network

M0.4 earthquake - 0.06 mi ESE from Mt Rainier, WA

Status: Reviewed
Magnitude0.4Time2025/04/09 06:27:00 PM UTCDepth0.76 miCoordinates46.8532, -121.759ID62081442

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3317923
Magnitude
0.38
Time
1744223247.93
Latitude
46.85317
Longitude
-121.75900
Depth
0.76 mi
Location Quality
Excellent
Event ID
62081442
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.11 mi
Depth Uncertainty
0.24 mi
Azimuthal Gap
89 deg
Number of Phases
32
RMS Misfit
0.06

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: 13

Plane APlane BUncertainty
Strike026423
Dip608130
Rake-170-3025

Discrepant Stations

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

No items.

Solution 2

Focal mechanism solution for event

Number of P First motions: 13

Plane APlane BUncertainty
Strike14030013
Dip603113
Rake1007310

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
PR05CCBHZU0.9243
SIFTCCBHZU0.9243