Pacific Northwest Seismic Network

M0.6 earthquake - 0.81 mi ENE from Mt Rainier, WA

Status: Reviewed
Magnitude0.6Time2021/08/31 03:48:36 AM UTCDepth-0.69 miCoordinates46.8593, -121.7452ID61765067

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3169508
Magnitude
0.64
Time
1630381743.8199997
Latitude
46.85933
Longitude
-121.74517
Depth
-0.69 mi
Location Quality
Excellent
Event ID
61765067
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.14 mi
Depth Uncertainty
0.63 mi
Azimuthal Gap
123 deg
Number of Phases
21
RMS Misfit
0.08

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
Strike7021320
Dip603520
Rake-70-12030

Discrepant Stations

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

No items.