Pacific Northwest Seismic Network

M0.9 earthquake - 8.89 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude0.9Time2020/10/05 05:35:29 PM UTCDepth5.77 miCoordinates46.878, -121.944ID61680342

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3141853
Magnitude
0.88
Time
1601919356.7999992
Latitude
46.87800
Longitude
-121.94400
Depth
5.77 mi
Location Quality
Excellent
Event ID
61680342
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.22 mi
Depth Uncertainty
0.41 mi
Azimuthal Gap
130 deg
Number of Phases
26
RMS Misfit
0.12

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: 12

Plane APlane BUncertainty
Strike11030520
Dip504120
Rake8010140

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
STARUWEHZD0.9771