M0.3 earthquake - 0.06 mi NE from Mt Rainier, WA
Status: Reviewed
0 Felt ReportsReport your experience
Magnitude0.3Time2021/05/12 11:10:54 AM UTCDepth0.93 miCoordinates46.8538, -121.7597ID61731971
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3158218Magnitude
0.35Time
1620817881.6100006Latitude
46.85383Longitude
-121.75967Depth
0.93 miLocation Quality
ExcellentEvent ID
61731971Event Type
eqGtype
lHorizontal Uncertainty
0.18 miDepth Uncertainty
0.28 miAzimuthal Gap
87 degNumber of Phases
18RMS 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 | 295 | 199 | 5 |
| Dip | 75 | 70 | 20 |
| Rake | -160 | -15 | 50 |
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 |