M1.6 earthquake - 0.56 mi S from Mt Rainier, WA
Status: Reviewed
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Magnitude1.6Time2021/05/26 04:53:36 PM UTCDepth0.46 miCoordinates46.8455, -121.7595ID61736356
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3160278Magnitude
1.55Time
1622048043.9799995Latitude
46.84550Longitude
-121.75950Depth
0.46 miLocation Quality
ExcellentEvent ID
61736356Event Type
eqGtype
lHorizontal Uncertainty
0.13 miDepth Uncertainty
0.25 miAzimuthal Gap
58 degNumber of Phases
32RMS Misfit
0.09Focal 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: 17
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 50 | 150 | 13 |
| Dip | 60 | 72 | 15 |
| Rake | -20 | -148 | 40 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| PARA | CC | BHZ | U | 0.9243 |
| TBM | UW | EHZ | D | 0.9243 |
Solution 2
Number of P First motions: 17
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 340 | 246 | 18 |
| Dip | 70 | 80 | 20 |
| Rake | -170 | -20 | 25 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| RCS | UW | EHZ | U | 0.9771 |
| TBM | UW | EHZ | D | 0.9243 |