M0.3 earthquake - 0.37 mi S from Mt Rainier, WA
Status: Reviewed
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Magnitude0.3Time2021/04/14 07:35:32 PM UTCDepth0.6 miCoordinates46.8475, -121.7593ID61715562
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3156013Magnitude
0.30Time
1618428959.6399994Latitude
46.84750Longitude
-121.75933Depth
0.6 miLocation Quality
ExcellentEvent ID
61715562Event Type
eqGtype
lHorizontal Uncertainty
0.18 miDepth Uncertainty
0.3 miAzimuthal Gap
85 degNumber of Phases
16RMS Misfit
0.06Focal 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: 10
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 120 | 315 | 40 |
| Dip | 50 | 41 | 8 |
| Rake | -100 | -78 | 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 | U | 0.9243 |
Solution 2

Number of P First motions: 10
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 15 | 183 | 8 |
| Dip | 30 | 60 | 0 |
| Rake | -80 | -95 | 20 |
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 |