M0.5 earthquake - 11.37 mi NW from Mt Rainier, WA
Status: Reviewed
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Magnitude0.5Time2020/12/10 06:33:31 PM UTCDepth7.83 miCoordinates46.941, -121.9633ID61694827
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3146658Magnitude
0.45Time
1607625238.8400002Latitude
46.94100Longitude
-121.96333Depth
7.83 miLocation Quality
ExcellentEvent ID
61694827Event Type
eqGtype
lHorizontal Uncertainty
0.31 miDepth Uncertainty
0.42 miAzimuthal Gap
111 degNumber of Phases
25RMS Misfit
0.13Focal 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: 11
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 175 | 305 | 38 |
| Dip | 45 | 57 | 28 |
| Rake | 130 | 57 | 45 |
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 |
Solution 2

Number of P First motions: 11
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 5 | 147 | 33 |
| Dip | 40 | 56 | 30 |
| Rake | 120 | 67 | 30 |
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 | 0.9243 |