M1.3 earthquake - 0.19 mi S from Mt Rainier, WA
Status: Reviewed
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Magnitude1.3Time2021/09/07 07:58:53 PM UTCDepth-1.42 miCoordinates46.851, -121.7598ID61776816
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3170068Magnitude
1.28Time
1631044760.3199997Latitude
46.85100Longitude
-121.75983Depth
-1.42 miLocation Quality
ExcellentEvent ID
61776816Event Type
eqGtype
lHorizontal Uncertainty
0.17 miDepth Uncertainty
0.34 miAzimuthal Gap
86 degNumber of Phases
25RMS Misfit
0.15Focal 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 | 75 | 295 | 20 |
| Dip | 65 | 31 | 20 |
| Rake | 70 | 126 | 40 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| OPCH | CC | BHZ | U | 0.9243 |
Solution 2
Number of P First motions: 13
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 335 | 225 | 25 |
| Dip | 15 | 84 | 28 |
| Rake | -160 | -75 | 10 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| RCM | UW | HHZ | D | 0.9771 |
| OPCH | CC | BHZ | U | 0.9243 |