Pacific Northwest Seismic Network

M3.1 earthquake - 3.79 mi NNE from Enumclaw, WA

Status: Reviewed
259 Felt ReportsReport your experience
Magnitude3.1Time2022/08/04 01:22:39 PM UTCDepth13.38 miCoordinates47.2587, -121.9718ID61860022

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3200653
Magnitude
3.06
Time
1659619386.3999977
Latitude
47.25867
Longitude
-121.97183
Depth
13.38 mi
Location Quality
Excellent
Event ID
61860022
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.19 mi
Depth Uncertainty
0.4 mi
Azimuthal Gap
72 deg
Number of Phases
117
RMS Misfit
0.31

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: 50

Plane APlane BUncertainty
Strike10031530
Dip356015
Rake6010930

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
SP2UWHHZU0.9243
FMWUWHHZD0.9771
PCFRUWEHZU0.9771
KNGSTUWHHZU0.9243