Pacific Northwest Seismic Network

M0.5 earthquake - 11.31 mi W from Mt Rainier, WA

Status: Reviewed
Magnitude0.5Time2023/11/12 12:28:30 PM UTCDepth4.32 miCoordinates46.847, -121.999ID61971996

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3248473
Magnitude
0.46
Time
1699792137.119999
Latitude
46.84700
Longitude
-121.99900
Depth
4.32 mi
Location Quality
Excellent
Event ID
61971996
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.17 mi
Depth Uncertainty
0.31 mi
Azimuthal Gap
74 deg
Number of Phases
33
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: 11

Plane APlane BUncertainty
Strike8034253
Dip408345
Rake1012950

Discrepant Stations

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

No items.