M1.8 earthquake - 11 mi WNW from Mt Rainier, WA
Status: Reviewed
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Magnitude1.8Time2021/11/26 07:12:26 PM UTCDepth7.31 miCoordinates46.881, -121.9885ID61800641
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3177038Magnitude
1.83Time
1637953973.2699986Latitude
46.88100Longitude
-121.98850Depth
7.31 miLocation Quality
ExcellentEvent ID
61800641Event Type
eqGtype
lHorizontal Uncertainty
0.15 miDepth Uncertainty
0.21 miAzimuthal Gap
47 degNumber of Phases
53RMS Misfit
0.14Focal 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: 26
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 105 | 314 | 20 |
| Dip | 50 | 43 | 15 |
| Rake | 70 | 112 | 45 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| BRAV | UW | HNZ | D | 0.9243 |
| RATT | UW | HHZ | U | 0.9243 |