M0.8 earthquake - 0.31 mi ESE from Mt Rainier, WA
Status: Reviewed
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Magnitude0.8Time2021/09/02 10:42:54 AM UTCDepth1.24 miCoordinates46.8525, -121.754ID61774721
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3170143Magnitude
0.83Time
1630579401.5900002Latitude
46.85250Longitude
-121.75400Depth
1.24 miLocation Quality
ExcellentEvent ID
61774721Event Type
eqGtype
lHorizontal Uncertainty
0.16 miDepth Uncertainty
0.36 miAzimuthal Gap
94 degNumber of Phases
24RMS Misfit
0.08Focal Mechanisms
Describes the fault orientation and slip direction of an earthquake and are generated using first motion (up or down) observations.Solution 1

Number of P First motions: 14
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 5 | 244 | 25 |
| Dip | 45 | 62 | 23 |
| Rake | -140 | -52 | 35 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| RCS | UW | EHZ | U | 0.9771 |