Pacific Northwest Seismic Network

M0.8 earthquake - 7.64 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude0.8Time2022/07/31 03:17:49 AM UTCDepth7.79 miCoordinates46.8778, -121.9172ID61867526

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3200263
Magnitude
0.77
Time
1659237496.4099998
Latitude
46.87783
Longitude
-121.91717
Depth
7.79 mi
Location Quality
Excellent
Event ID
61867526
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.17 mi
Depth Uncertainty
0.27 mi
Azimuthal Gap
61 deg
Number of Phases
35
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: 10

Plane APlane BUncertainty
Strike4515733
Dip605625
Rake-40-14230

Discrepant Stations

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

No items.