M2.1 earthquake - 23.86 mi SSE from Mt St Helens, WA
Status: Reviewed
1 Felt ReportsReport your experience
Magnitude2.1Time2025/07/16 07:47:16 AM UTCDepth4.08 miCoordinates45.8905, -121.966ID62144162
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3336733Magnitude
2.06Time
1752652063.67Latitude
45.89050Longitude
-121.96600Depth
4.08 miLocation Quality
ExcellentEvent ID
62144162Event Type
eqGtype
lHorizontal Uncertainty
0.13 miDepth Uncertainty
0.22 miAzimuthal Gap
59 degNumber of Phases
40RMS 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: 12
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 255 | 348 | 20 |
| Dip | 70 | 80 | 53 |
| Rake | -10 | -159 | 50 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| SHW | UW | HHZ | D | 0.9243 |
| YOCR | CC | BHZ | D | 0.9243 |