Pacific Northwest Seismic Network

M0.6 earthquake - 9.01 mi W from Mt Rainier, WA

Status: Reviewed
Magnitude0.6Time2021/10/03 06:49:14 PM UTCDepth4.35 miCoordinates46.8142, -121.941ID61777702

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3172293
Magnitude
0.58
Time
1633286981.5999994
Latitude
46.81417
Longitude
-121.94100
Depth
4.35 mi
Location Quality
Excellent
Event ID
61777702
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.2 mi
Depth Uncertainty
0.24 mi
Azimuthal Gap
179 deg
Number of Phases
25
RMS Misfit
0.09

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
Strike9027035
Dip50405
Rake909050

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
STARUWEHZD0.9243
RCSUWEHZU0.9243