Pacific Northwest Seismic Network

M1.0 earthquake - 10.5 mi W from Mt Rainier, WA

Status: Reviewed
Magnitude1.0Time2021/06/20 08:52:16 AM UTCDepth6.39 miCoordinates46.8108, -121.9725ID61736977

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3162663
Magnitude
0.99
Time
1624179163.7199993
Latitude
46.81083
Longitude
-121.97250
Depth
6.39 mi
Location Quality
Excellent
Event ID
61736977
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.24 mi
Depth Uncertainty
0.29 mi
Azimuthal Gap
195 deg
Number of Phases
25
RMS Misfit
0.09

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
Strike10032538
Dip801430
Rake8013450

Discrepant Stations

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

No items.