Pacific Northwest Seismic Network

M3.4 earthquake - 8.7 mi E from Carnation, WA

Status: Reviewed
349 Felt ReportsReport your experience
Magnitude3.4Time2024/02/22 01:02:49 PM UTCDepth11.58 miCoordinates47.6745, -121.7322ID61984016

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3257083
Magnitude
3.38
Time
1708606996.579998
Latitude
47.67450
Longitude
-121.73217
Depth
11.58 mi
Location Quality
Excellent
Event ID
61984016
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.16 mi
Depth Uncertainty
0.27 mi
Azimuthal Gap
56 deg
Number of Phases
173
RMS Misfit
0.33

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: 97

Plane APlane BUncertainty
Strike22012720
Dip856043
Rake3017450

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
LAYCUWHNZD0.9243