M0.9 earthquake - 7.83 mi WSW from Mt Rainier, WA
Status: Reviewed
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Magnitude0.9Time2021/01/04 02:10:00 PM UTCDepth5.9 miCoordinates46.8083, -121.9122ID61708056
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3148553Magnitude
0.88Time
1609769427.36Latitude
46.80833Longitude
-121.91217Depth
5.9 miLocation Quality
ExcellentEvent ID
61708056Event Type
eqGtype
lHorizontal Uncertainty
0.17 miDepth Uncertainty
0.32 miAzimuthal Gap
140 degNumber of Phases
23RMS Misfit
0.09Focal 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: 13
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 140 | 239 | 50 |
| Dip | 25 | 85 | 33 |
| Rake | -10 | -114 | 40 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| PR05 | CC | BHZ | U | 0.9243 |
| STAR | UW | EHZ | U | 0.9771 |