Pacific Northwest Seismic Network

M1.5 earthquake - 9.2 mi WSW from Mt Rainier, WA

Status: Reviewed
Magnitude1.5Time2014/10/07 02:45:49 AM UTCDepth3.66 miCoordinates46.7603, -121.8988ID60886597

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
1894943
Magnitude
1.50
Time
1412649974.4500008
Latitude
46.76033
Longitude
-121.89883
Depth
3.66 mi
Location Quality
Excellent
Event ID
60886597
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.22 mi
Depth Uncertainty
0.24 mi
Azimuthal Gap
47 deg
Number of Phases
32
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: 16

Plane APlane BUncertainty
Strike31022020
Dip906030
Rake-150040

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality
RCSUWEHZU0.98
ASRUWEHZU0.92
CDFUWEHZU0.92
RATTUWBHZU0.92
LVPUWEHZU0.92