Pacific Northwest Seismic Network

M2.0 earthquake - 0.5 mi SSW from Mt Rainier, WA

Status: Reviewed
Magnitude2.0Time2021/02/18 03:13:52 AM UTCDepth0.31 miCoordinates46.8458, -121.7612ID61704342

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3152208
Magnitude
1.96
Time
1613618059.289997
Latitude
46.84583
Longitude
-121.76117
Depth
0.31 mi
Location Quality
Excellent
Event ID
61704342
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.1 mi
Depth Uncertainty
0.25 mi
Azimuthal Gap
42 deg
Number of Phases
45
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: 23

Plane APlane BUncertainty
Strike10520810
Dip656330
Rake-30-15125

Discrepant Stations

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

No items.