Pacific Northwest Seismic Network

M1.4 earthquake - 7.39 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude1.4Time2021/02/05 07:47:32 AM UTCDepth6.74 miCoordinates46.8813, -121.91ID61712001

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3150883
Magnitude
1.36
Time
1612511279.25
Latitude
46.88133
Longitude
-121.91000
Depth
6.74 mi
Location Quality
Excellent
Event ID
61712001
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.16 mi
Depth Uncertainty
0.21 mi
Azimuthal Gap
56 deg
Number of Phases
45
RMS Misfit
0.11

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: 20

Plane APlane BUncertainty
Strike2029020
Dip159038
Rake0-10520

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
RCMUWHHZU0.9771
GHWUWEHZU0.9243