Pacific Northwest Seismic Network

M1.6 earthquake - 0.19 mi E from Mt Rainier, WA

Status: Reviewed
Magnitude1.6Time2021/07/08 04:51:44 PM UTCDepth0.99 miCoordinates46.8543, -121.7557ID61742812

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3163908
Magnitude
1.61
Time
1625763131.290001
Latitude
46.85433
Longitude
-121.75567
Depth
0.99 mi
Location Quality
Excellent
Event ID
61742812
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.21 mi
Depth Uncertainty
0.43 mi
Azimuthal Gap
90 deg
Number of Phases
21
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: 13

Plane APlane BUncertainty
Strike35024625
Dip656330
Rake-150-2825

Discrepant Stations

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

No items.

Solution 2

Focal mechanism solution for event

Number of P First motions: 13

Plane APlane BUncertainty
Strike15026513
Dip802210
Rake1102720

Discrepant Stations

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

No items.