Pacific Northwest Seismic Network

M1.4 earthquake - 0.06 mi SSE from Mt Rainier, WA

Status: Reviewed
Magnitude1.4Time2019/12/19 09:02:10 PM UTCDepth0.96 miCoordinates46.8525, -121.7592ID61564601

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3112298
Magnitude
1.36
Time
1576789357.3099995
Latitude
46.85250
Longitude
-121.75917
Depth
0.96 mi
Location Quality
Excellent
Event ID
61564601
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.12 mi
Depth Uncertainty
0.2 mi
Azimuthal Gap
72 deg
Number of Phases
26
RMS Misfit
0.07

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: 10

Plane APlane BUncertainty
Strike20030713
Dip754225
Rake-50-15740

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
CARBCCBHZU0.9243

Solution 2

Focal mechanism solution for event

Number of P First motions: 10

Plane APlane BUncertainty
Strike35014633
Dip355710
Rake-70-10325

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
RCMUWHHZU0.9771