Pacific Northwest Seismic Network

M1.0 earthquake - 10.07 mi WSW from Mt Rainier, WA

Status: Reviewed
Magnitude1.0Time2021/01/26 05:31:20 AM UTCDepth2.14 miCoordinates46.7545, -121.9155ID61710821

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3150303
Magnitude
0.98
Time
1611639107.539999
Latitude
46.75450
Longitude
-121.91550
Depth
2.14 mi
Location Quality
Excellent
Event ID
61710821
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.14 mi
Depth Uncertainty
0.27 mi
Azimuthal Gap
110 deg
Number of Phases
31
RMS Misfit
0.1

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: 13

Plane APlane BUncertainty
Strike5531920
Dip806040
Rake3016860

Discrepant Stations

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

No items.

Solution 2

Focal mechanism solution for event

Number of P First motions: 13

Plane APlane BUncertainty
Strike3106520
Dip357323
Rake1505825

Discrepant Stations

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

No items.