M1.2 earthquake - 9.82 mi W from Mt Rainier, WA
Status: Reviewed
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Magnitude1.2Time2021/05/23 07:11:53 PM UTCDepth4.41 miCoordinates46.8193, -121.9615ID61734821
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3159233Magnitude
1.24Time
1621797140.9699974Latitude
46.81933Longitude
-121.96150Depth
4.41 miLocation Quality
ExcellentEvent ID
61734821Event Type
eqGtype
lHorizontal Uncertainty
0.14 miDepth Uncertainty
0.17 miAzimuthal Gap
75 degNumber of Phases
41RMS Misfit
0.12Focal 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: 17
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 65 | 321 | 25 |
| Dip | 65 | 63 | 23 |
| Rake | 30 | 151 | 45 |
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 | 0.9771 |