Pacific Northwest Seismic Network

M0.9 earthquake - 0.06 mi W from Mt Rainier, WA

Status: Reviewed
Magnitude0.9Time2024/04/19 05:22:54 AM UTCDepth0.55 miCoordinates46.853, -121.7613ID61997946

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3266433
Magnitude
0.94
Time
1713504201.5999985
Latitude
46.85300
Longitude
-121.76133
Depth
0.55 mi
Location Quality
Excellent
Event ID
61997946
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.09 mi
Depth Uncertainty
0.32 mi
Azimuthal Gap
58 deg
Number of Phases
46
RMS Misfit
0.07

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: 25

Plane APlane BUncertainty
Strike2021125
Dip306015
Rake-100-8430

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
RCSUWEHZU0.9771
TRONCCBHZD0.9243