Pacific Northwest Seismic Network

M0.9 earthquake - 10.5 mi NW from Mt Rainier, WA

Status: Reviewed
Magnitude0.9Time2014/07/04 05:40:04 PM UTCDepth6.7 miCoordinates46.9287, -121.9527ID60812082

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
1767168
Magnitude
0.90
Time
1404495629.5899997
Latitude
46.92867
Longitude
-121.95267
Depth
6.7 mi
Location Quality
Excellent
Event ID
60812082
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.25 mi
Depth Uncertainty
0.42 mi
Azimuthal Gap
137 deg
Number of Phases
18
RMS Misfit
0.11

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
Strike7032130
Dip158528
Rake2010420

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
LO2UWEHZU0.98
E04DTABHZU0.92

Solution 2

Focal mechanism solution for event

Number of P First motions: 10

Plane APlane BUncertainty
Strike7016613
Dip806123
Rake-30-16815

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
B941PBEHZD0.98
E04DTABHZU0.92