Pacific Northwest Seismic Network

M0.9 earthquake - 11.81 mi NW from Mt Rainier, WA

Status: Reviewed
Magnitude0.9Time2014/09/19 05:42:32 AM UTCDepth7.44 miCoordinates46.9445, -121.971ID60882871

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
1862348
Magnitude
0.87
Time
1411105377.0299988
Latitude
46.94450
Longitude
-121.97100
Depth
7.44 mi
Location Quality
Excellent
Event ID
60882871
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.34 mi
Depth Uncertainty
0.65 mi
Azimuthal Gap
88 deg
Number of Phases
17
RMS Misfit
0.14

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
Strike1705250
Dip208013
Rake3010750

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
STARUWEHZD0.92
RCMUWEHZD0.98

Solution 2

Focal mechanism solution for event

Number of P First motions: 10

Plane APlane BUncertainty
Strike33022730
Dip852118
Rake7016610

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
STARUWEHZD0.92
RCMUWEHZD0.98