M0.8 earthquake - 9.01 mi WSW from Mt Rainier, WA
Status: Reviewed
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Magnitude0.8Time2021/01/20 01:37:13 PM UTCDepth4.6 miCoordinates46.7612, -121.895ID61700017
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3149853Magnitude
0.75Time
1611149860.83Latitude
46.76117Longitude
-121.89500Depth
4.6 miLocation Quality
ExcellentEvent ID
61700017Event Type
eqGtype
lHorizontal Uncertainty
0.18 miDepth Uncertainty
0.3 miAzimuthal Gap
120 degNumber of Phases
29RMS 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: 16
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 120 | 229 | 25 |
| Dip | 15 | 84 | 30 |
| Rake | -20 | -104 | 20 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| CARB | CC | BHZ | U | 0.9243 |
Solution 2
Number of P First motions: 16
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 230 | 333 | 15 |
| Dip | 85 | 20 | 25 |
| Rake | -70 | -165 | 50 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| CARB | CC | BHZ | U | 0.9243 |