Pacific Northwest Seismic Network

M1.4 earthquake - 11.18 mi WSW from Mt Rainier, WA

Status: Reviewed
Magnitude1.4Time2023/09/16 08:10:24 PM UTCDepth5.94 miCoordinates46.7738, -121.9652ID61960331

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3240393
Magnitude
1.40
Time
1694895051.369999
Latitude
46.77383
Longitude
-121.96517
Depth
5.94 mi
Location Quality
Excellent
Event ID
61960331
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.14 mi
Depth Uncertainty
0.24 mi
Azimuthal Gap
50 deg
Number of Phases
62
RMS Misfit
0.15

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: 31

Plane APlane BUncertainty
Strike02648
Dip757025
Rake-160-1530

Discrepant Stations

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

No items.