M1.4 earthquake - 8.2 mi W from Mt Rainier, WA
Status: Reviewed
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Magnitude1.4Time2021/04/23 06:39:41 AM UTCDepth4.06 miCoordinates46.8365, -121.9318ID61717632
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3156633Magnitude
1.43Time
1619160008.9099998Latitude
46.83650Longitude
-121.93183Depth
4.06 miLocation Quality
ExcellentEvent ID
61717632Event Type
eqGtype
lHorizontal Uncertainty
0.12 miDepth Uncertainty
0.22 miAzimuthal Gap
61 degNumber of Phases
45RMS 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: 14
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 195 | 309 | 25 |
| Dip | 75 | 33 | 23 |
| Rake | -60 | -151 | 35 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| RATT | UW | HHZ | D | 0.9243 |
| STD | CC | BHZ | U | 0.9243 |