M1.4 earthquake - 7.39 mi WNW from Mt Rainier, WA
Status: Reviewed
2 Felt ReportsReport your experience
Magnitude1.4Time2021/02/05 07:47:32 AM UTCDepth6.74 miCoordinates46.8813, -121.91ID61712001
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3150883Magnitude
1.36Time
1612511279.25Latitude
46.88133Longitude
-121.91000Depth
6.74 miLocation Quality
ExcellentEvent ID
61712001Event Type
eqGtype
lHorizontal Uncertainty
0.16 miDepth Uncertainty
0.21 miAzimuthal Gap
56 degNumber of Phases
45RMS Misfit
0.11Focal 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: 20
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 20 | 290 | 20 |
| Dip | 15 | 90 | 38 |
| Rake | 0 | -105 | 20 |
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 | 0.9771 |
| GHW | UW | EHZ | U | 0.9243 |