Pacific Northwest Seismic Network

M1.9 earthquake - 10 mi WNW from Mt Rainier, WA

Status: Reviewed
Magnitude1.9Time2001/06/20 11:10:56 PM UTCDepth4.03 miCoordinates46.8628, -121.9703ID10535963

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
818173
Magnitude
1.90
Time
993078678.3
Latitude
46.86283
Longitude
-121.97033
Depth
4.03 mi
Location Quality
Excellent
Event ID
10535963
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.19 mi
Depth Uncertainty
0.25 mi
Azimuthal Gap
39 deg
Number of Phases
43
RMS Misfit
0.19

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
Strike75243
Dip3061
Rake10084

Discrepant Stations

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

No items.