M0.5 earthquake - 0.31 mi ESE from Mt Rainier, WA
Status: Reviewed
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Magnitude0.5Time2020/10/21 01:55:32 AM UTCDepth0.79 miCoordinates46.853, -121.7538ID61685052
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3143148Magnitude
0.51Time
1603245359.3899994Latitude
46.85300Longitude
-121.75383Depth
0.79 miLocation Quality
ExcellentEvent ID
61685052Event Type
eqGtype
lHorizontal Uncertainty
0.12 miDepth Uncertainty
0.32 miAzimuthal Gap
74 degNumber of Phases
23RMS Misfit
0.05Focal 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: 12
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 40 | 188 | 10 |
| Dip | 20 | 72 | 8 |
| Rake | -60 | -100 | 30 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| LO2 | UW | EHZ | U | 0.9771 |
Solution 2
Number of P First motions: 12
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 205 | 339 | 20 |
| Dip | 80 | 14 | 13 |
| Rake | -80 | -134 | 10 |
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 |
| RUSH | CC | BHZ | U | 0.9243 |
| RVC | UW | EHZ | U | 0.9243 |