M1.8 earthquake - 3.67 mi SSW from Enumclaw, WA
Status: Reviewed
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Magnitude1.8Time2025/10/24 08:25:17 AM UTCDepth11.08 miCoordinates47.1525, -121.9992ID62197957
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3358893Magnitude
1.81Time
1761294344.6299992Latitude
47.15250Longitude
-121.99917Depth
11.08 miLocation Quality
ExcellentEvent ID
62197957Event Type
eqGtype
lHorizontal Uncertainty
0.1 miDepth Uncertainty
0.24 miAzimuthal Gap
52 degNumber of Phases
89RMS 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: 43
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 65 | 184 | 28 |
| Dip | 5 | 87 | 20 |
| Rake | -30 | -94 | 30 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| GNOB | CC | BHZ | D | 0.9243 |
| COWS | UW | HHZ | U | 0.9243 |
Solution 2

Number of P First motions: 43
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 15 | 105 | 25 |
| Dip | 90 | 10 | 18 |
| Rake | 100 | 0 | 50 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| GNOB | CC | BHZ | D | 0.9243 |