Pacific Northwest Seismic Network

M1.2 earthquake - 0.25 mi S from Mt Rainier, WA

Status: Reviewed
Magnitude1.2Time2019/12/16 10:12:37 PM UTCDepth0.97 miCoordinates46.8502, -121.7583ID61564221

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3112033
Magnitude
1.17
Time
1576534384.1899986
Latitude
46.85017
Longitude
-121.75833
Depth
0.97 mi
Location Quality
Excellent
Event ID
61564221
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.17 mi
Depth Uncertainty
0.27 mi
Azimuthal Gap
71 deg
Number of Phases
21
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: 12

Plane APlane BUncertainty
Strike1001013
Dip759033
Rake-180-1535

Discrepant Stations

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

No items.