Pacific Northwest Seismic Network

M0.7 earthquake - 7.64 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude0.7Time2021/09/10 06:30:37 PM UTCDepth5.19 miCoordinates46.8635, -121.921ID61778366

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3170558
Magnitude
0.65
Time
1631298664.5499992
Latitude
46.86350
Longitude
-121.92100
Depth
5.19 mi
Location Quality
Excellent
Event ID
61778366
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.21 mi
Depth Uncertainty
0.29 mi
Azimuthal Gap
75 deg
Number of Phases
27
RMS Misfit
0.13

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: 11

Plane APlane BUncertainty
Strike4527133
Dip702725
Rake7013335

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
KAUTCCBHZU0.9243