Pacific Northwest Seismic Network

M0.6 earthquake - 8.7 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude0.6Time2020/06/16 03:42:52 AM UTCDepth4.02 miCoordinates46.8822, -121.9387ID61632307

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3130913
Magnitude
0.61
Time
1592278999.6299973
Latitude
46.88217
Longitude
-121.93867
Depth
4.02 mi
Location Quality
Excellent
Event ID
61632307
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.24 mi
Depth Uncertainty
0.36 mi
Azimuthal Gap
86 deg
Number of Phases
22
RMS Misfit
0.1

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: 13

Plane APlane BUncertainty
Strike7031920
Dip506728
Rake3013540

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
STARUWEHZD0.9771

Solution 2

Focal mechanism solution for event

Number of P First motions: 13

Plane APlane BUncertainty
Strike35021525
Dip80148
Rake8013430

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
SIFTCCBHZU0.9771
STARUWEHZD0.9771