M1.2 earthquake - 10.5 mi WNW from Mt Rainier, WA
Status: Reviewed
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Magnitude1.2Time2019/12/02 07:14:53 AM UTCDepth4.53 miCoordinates46.86, -121.9815ID61562411
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3110788Magnitude
1.21Time
1575270920.369999Latitude
46.86000Longitude
-121.98150Depth
4.53 miLocation Quality
ExcellentEvent ID
61562411Event Type
eqGtype
lHorizontal Uncertainty
0.22 miDepth Uncertainty
0.2 miAzimuthal Gap
75 degNumber of Phases
31RMS 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: 15
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 75 | 327 | 18 |
| Dip | 75 | 42 | 20 |
| Rake | 50 | 157 | 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 | 0.9771 |
| B941 | PB | EHZ | U | 0.9771 |
Solution 2
Number of P First motions: 15
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 345 | 246 | 33 |
| Dip | 30 | 85 | 33 |
| Rake | -170 | -60 | 45 |
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 |
| FMW | UW | HHZ | D | 0.9243 |
| GHW | UW | EHZ | D | 0.9771 |