Pacific Northwest Seismic Network

M0.9 earthquake - 0.93 mi NNE from Mt Rainier, WA

Status: Reviewed
Magnitude0.9Time2021/04/06 06:31:36 PM UTCDepth-0.15 miCoordinates46.8665, -121.7572ID61722681

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3155513
Magnitude
0.90
Time
1617733923.3999977
Latitude
46.86650
Longitude
-121.75717
Depth
-0.15 mi
Location Quality
Excellent
Event ID
61722681
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.19 mi
Depth Uncertainty
0.45 mi
Azimuthal Gap
125 deg
Number of Phases
21
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: 11

Plane APlane BUncertainty
Strike12030030
Dip65258
Rake-90-9010

Discrepant Stations

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

No items.