M0.5 earthquake - 11.12 mi WNW from Mt Rainier, WA
Status: Reviewed
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Magnitude0.5Time2021/03/15 05:20:22 PM UTCDepth7.27 miCoordinates46.8873, -121.9898ID61718136
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3153983Magnitude
0.51Time
1615828849.6499996Latitude
46.88733Longitude
-121.98983Depth
7.27 miLocation Quality
ExcellentEvent ID
61718136Event Type
eqGtype
lHorizontal Uncertainty
0.28 miDepth Uncertainty
0.25 miAzimuthal Gap
194 degNumber of Phases
25RMS Misfit
0.11Focal 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: 10
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 105 | 285 | 45 |
| Dip | 60 | 30 | 20 |
| Rake | 90 | 90 | 50 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| STAR | UW | EHZ | D | 0.9243 |