Pacific Northwest Seismic Network

M0.8 earthquake - 10.38 mi WSW from Mt Rainier, WA

Status: Reviewed
Magnitude0.8Time2021/03/08 04:03:57 AM UTCDepth2.69 miCoordinates46.7557, -121.9267ID61707347

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3153853
Magnitude
0.81
Time
1615176264.449997
Latitude
46.75567
Longitude
-121.92667
Depth
2.69 mi
Location Quality
Excellent
Event ID
61707347
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.18 mi
Depth Uncertainty
0.36 mi
Azimuthal Gap
107 deg
Number of Phases
30
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: 13

Plane APlane BUncertainty
Strike27016628
Dip852025
Rake-110-1415

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
PARACCBHZD0.9771
LONUWHHZD0.9771
OPCHCCBHZU0.9243