M3.1 earthquake - 3.79 mi NNE from Enumclaw, WA
Status: Reviewed
259 Felt ReportsReport your experience
Magnitude3.1Time2022/08/04 01:22:39 PM UTCDepth13.38 miCoordinates47.2587, -121.9718ID61860022
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3200653Magnitude
3.06Time
1659619386.3999977Latitude
47.25867Longitude
-121.97183Depth
13.38 miLocation Quality
ExcellentEvent ID
61860022Event Type
eqGtype
lHorizontal Uncertainty
0.19 miDepth Uncertainty
0.4 miAzimuthal Gap
72 degNumber of Phases
117RMS Misfit
0.31Focal 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: 50
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 100 | 315 | 30 |
| Dip | 35 | 60 | 15 |
| Rake | 60 | 109 | 30 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| SP2 | UW | HHZ | U | 0.9243 |
| FMW | UW | HHZ | D | 0.9771 |
| PCFR | UW | EHZ | U | 0.9771 |
| KNGST | UW | HHZ | U | 0.9243 |