Pacific Northwest Seismic Network

M1.0 earthquake - 0.25 mi ESE from Mt Rainier, WA

Status: Reviewed
Magnitude1.0Time2023/08/24 06:56:25 AM UTCDepth0.46 miCoordinates46.8532, -121.7553ID61943767

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3237018
Magnitude
1.00
Time
1692860212.3400002
Latitude
46.85317
Longitude
-121.75533
Depth
0.46 mi
Location Quality
Excellent
Event ID
61943767
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.11 mi
Depth Uncertainty
0.27 mi
Azimuthal Gap
73 deg
Number of Phases
41
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: 23

Plane APlane BUncertainty
Strike6033020
Dip759035
Rake0-16535

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
PARACCBHZU0.9771
GNOBCCBHZU0.9243