M1.1 earthquake - 8.2 mi WNW from Mt Rainier, WA
Status: Reviewed
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Magnitude1.1Time2021/12/09 02:37:39 PM UTCDepth2.33 miCoordinates46.8603, -121.9333ID61805181
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3178748Magnitude
1.05Time
1639060686.5299988Latitude
46.86033Longitude
-121.93333Depth
2.33 miLocation Quality
ExcellentEvent ID
61805181Event Type
eqGtype
lHorizontal Uncertainty
0.21 miDepth Uncertainty
0.32 miAzimuthal Gap
86 degNumber of Phases
27RMS Misfit
0.12Focal 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 | 310 | 176 | 20 |
| Dip | 70 | 27 | 23 |
| Rake | -110 | -46 | 35 |
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 | 0.9771 |
Solution 2
Number of P First motions: 13
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 210 | 120 | 10 |
| Dip | 45 | 90 | 30 |
| Rake | 0 | -135 | 10 |
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 | 0.9771 |