Pacific Northwest Seismic Network

M0.4 earthquake - 0.25 mi SSW from Mt Rainier, WA

Status: Reviewed
Magnitude0.4Time2025/05/23 11:57:52 AM UTCDepth0.07 miCoordinates46.85, -121.7602ID62114736

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3325598
Magnitude
0.38
Time
1748001499.9300003
Latitude
46.85000
Longitude
-121.76017
Depth
0.07 mi
Location Quality
Excellent
Event ID
62114736
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.14 mi
Depth Uncertainty
0.29 mi
Azimuthal Gap
85 deg
Number of Phases
23
RMS Misfit
0.05

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: 11

Plane APlane BUncertainty
Strike2017623
Dip355713
Rake-70-10330

Discrepant Stations

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

No items.