Pacific Northwest Seismic Network

M0.9 earthquake - 0.5 mi SW from Mt Rainier, WA

Status: Reviewed
Magnitude0.9Time2024/12/08 05:56:01 PM UTCDepth0.55 miCoordinates46.8465, -121.7647ID62066816

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3300733
Magnitude
0.93
Time
1733680588.28
Latitude
46.84650
Longitude
-121.76467
Depth
0.55 mi
Location Quality
Excellent
Event ID
62066816
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.16 mi
Depth Uncertainty
0.3 mi
Azimuthal Gap
75 deg
Number of Phases
19
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: 10

Plane APlane BUncertainty
Strike16026343
Dip507438
Rake-20-13840

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
STARUWEHZU0.9771
OBSRCCBHZU0.9771
COPPCCBHZD0.9243