Pacific Northwest Seismic Network

M1.3 earthquake - 9.82 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude1.3Time2019/10/31 07:51:48 PM UTCDepth5.71 miCoordinates46.8677, -121.9655ID61558061

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3108388
Magnitude
1.34
Time
1572551535.0900002
Latitude
46.86767
Longitude
-121.96550
Depth
5.71 mi
Location Quality
Excellent
Event ID
61558061
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.15 mi
Depth Uncertainty
0.19 mi
Azimuthal Gap
47 deg
Number of Phases
41
RMS Misfit
0.12

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: 21

Plane APlane BUncertainty
Strike29516023
Dip9008
Rake9013530

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
GHWUWEHZD0.9243
STORUWHHZD0.9243
GSMUWEHZD0.9243
JROCCBHZU0.9243
ELKUWEHZU0.9243
SEPCCBHZU0.9243
JUNUWEHZU0.9243