Pacific Northwest Seismic Network

M0.3 earthquake - 10.81 mi WSW from Mt Rainier, WA

Status: Reviewed
Magnitude0.3Time2020/12/25 04:15:13 PM UTCDepth5.01 miCoordinates46.7885, -121.9672ID61706806

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3148108
Magnitude
0.32
Time
1608912940.1099997
Latitude
46.78850
Longitude
-121.96717
Depth
5.01 mi
Location Quality
Excellent
Event ID
61706806
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.24 mi
Depth Uncertainty
0.32 mi
Azimuthal Gap
176 deg
Number of Phases
26
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: 10

Plane APlane BUncertainty
Strike5522320
Dip256510
Rake-80-9435

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
RCMUWHHZD0.9243

Solution 2

Focal mechanism solution for event

Number of P First motions: 10

Plane APlane BUncertainty
Strike903558
Dip658033
Rake1015420

Discrepant Stations

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

No items.