Pacific Northwest Seismic Network

M2.0 earthquake - 0.43 mi SSW from Mt Rainier, WA

Status: Reviewed
Magnitude2.0Time2021/02/18 12:19:43 AM UTCDepth0.32 miCoordinates46.847, -121.7615ID61501548

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3152173
Magnitude
2.05
Time
1613607610.0299988
Latitude
46.84700
Longitude
-121.76150
Depth
0.32 mi
Location Quality
Excellent
Event ID
61501548
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.15 mi
Depth Uncertainty
0.3 mi
Azimuthal Gap
43 deg
Number of Phases
30
RMS Misfit
0.09

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: 12

Plane APlane BUncertainty
Strike9521018
Dip555828
Rake-40-13735

Discrepant Stations

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

No items.