Pacific Northwest Seismic Network

M1.4 earthquake - 10.38 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude1.4Time2019/05/23 11:16:15 AM UTCDepth6.76 miCoordinates46.8762, -121.9767ID61523917

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3095933
Magnitude
1.35
Time
1558610202.5499992
Latitude
46.87617
Longitude
-121.97667
Depth
6.76 mi
Location Quality
Excellent
Event ID
61523917
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.24 mi
Depth Uncertainty
0.43 mi
Azimuthal Gap
60 deg
Number of Phases
26
RMS Misfit
0.15

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
Strike6531220
Dip456920
Rake3013030

Discrepant Stations

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

No items.

Solution 2

Focal mechanism solution for event

Number of P First motions: 12

Plane APlane BUncertainty
Strike33021323
Dip307520
Rake-150-6315

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
B941PBEHZU0.9771