Pacific Northwest Seismic Network

M1.0 earthquake - 0.43 mi E from Mt Rainier, WA

Status: Reviewed
Magnitude1.0Time2021/09/19 05:57:27 AM UTCDepth1.12 miCoordinates46.8542, -121.7512ID61782486

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3171368
Magnitude
0.97
Time
1632031074.5
Latitude
46.85417
Longitude
-121.75117
Depth
1.12 mi
Location Quality
Excellent
Event ID
61782486
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.15 mi
Depth Uncertainty
0.29 mi
Azimuthal Gap
97 deg
Number of Phases
20
RMS Misfit
0.06

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
Strike2528620
Dip756130
Rake-150-1725

Discrepant Stations

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

No items.