Pacific Northwest Seismic Network

M0.5 earthquake - 11.12 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude0.5Time2021/03/15 05:20:22 PM UTCDepth7.27 miCoordinates46.8873, -121.9898ID61718136

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3153983
Magnitude
0.51
Time
1615828849.6499996
Latitude
46.88733
Longitude
-121.98983
Depth
7.27 mi
Location Quality
Excellent
Event ID
61718136
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.28 mi
Depth Uncertainty
0.25 mi
Azimuthal Gap
194 deg
Number of Phases
25
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: 10

Plane APlane BUncertainty
Strike10528545
Dip603020
Rake909050

Discrepant Stations

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