Pacific Northwest Seismic Network

M2.5 earthquake - 0.68 mi ENE from Mt Rainier, WA

Status: Reviewed
Magnitude2.5Time2009/09/20 04:45:27 PM UTCDepth0.04 miCoordinates46.8593, -121.7487ID10784368

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
1068673
Magnitude
2.53
Time
1253465151.8
Latitude
46.85933
Longitude
-121.74867
Depth
0.04 mi
Location Quality
Excellent
Event ID
10784368
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.15 mi
Depth Uncertainty
0.19 mi
Azimuthal Gap
38 deg
Number of Phases
45
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: 0

Plane APlane BUncertainty
Strike305202
Dip5075
Rake-160-42

Discrepant Stations

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

No items.