Pacific Northwest Seismic Network

M1.1 earthquake - 0.19 mi SE from Mt Rainier, WA

Status: Reviewed
Magnitude1.1Time2021/03/28 06:49:42 AM UTCDepth0.75 miCoordinates46.8522, -121.7568ID61720536

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3154893
Magnitude
1.07
Time
1616914209.9399986
Latitude
46.85217
Longitude
-121.75683
Depth
0.75 mi
Location Quality
Excellent
Event ID
61720536
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.18 mi
Depth Uncertainty
0.27 mi
Azimuthal Gap
91 deg
Number of Phases
28
RMS Misfit
0.08

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: 11

Plane APlane BUncertainty
Strike10019313
Dip708038
Rake1702040

Discrepant Stations

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

No items.