Pacific Northwest Seismic Network

M0.3 earthquake - 0.37 mi S from Mt Rainier, WA

Status: Reviewed
Magnitude0.3Time2021/04/14 07:35:32 PM UTCDepth0.6 miCoordinates46.8475, -121.7593ID61715562

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3156013
Magnitude
0.30
Time
1618428959.6399994
Latitude
46.84750
Longitude
-121.75933
Depth
0.6 mi
Location Quality
Excellent
Event ID
61715562
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.18 mi
Depth Uncertainty
0.3 mi
Azimuthal Gap
85 deg
Number of Phases
16
RMS Misfit
0.06

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
Strike12031540
Dip50418
Rake-100-7810

Discrepant Stations

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

Solution 2

Focal mechanism solution for event

Number of P First motions: 10

Plane APlane BUncertainty
Strike151838
Dip30600
Rake-80-9520

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
LO2UWEHZU0.9771