Pacific Northwest Seismic Network

M1.0 earthquake - 0.5 mi SE from Mt Rainier, WA

Status: Reviewed
Magnitude1.0Time2021/08/03 07:05:23 AM UTCDepth0.58 miCoordinates46.8498, -121.7508ID61753167

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3166853
Magnitude
1.04
Time
1627974350.83
Latitude
46.84983
Longitude
-121.75083
Depth
0.58 mi
Location Quality
Excellent
Event ID
61753167
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.14 mi
Depth Uncertainty
0.25 mi
Azimuthal Gap
102 deg
Number of Phases
25
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
Strike12535128
Dip702715
Rake-110-4615

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
KAUTCCBHZD0.9243