M1.8 earthquake - 12.37 mi S from Longview, WA
Status: Reviewed
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Magnitude1.8Time2025/01/08 01:00:13 AM UTCDepth11.58 miCoordinates45.9592, -122.9075ID62061722
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3305113Magnitude
1.75Time
1736298040.4399996Latitude
45.95917Longitude
-122.90750Depth
11.58 miLocation Quality
ExcellentEvent ID
62061722Event Type
eqGtype
lHorizontal Uncertainty
0.21 miDepth Uncertainty
0.36 miAzimuthal Gap
46 degNumber of Phases
36RMS Misfit
0.13Focal 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: 21
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 255 | 13 | 40 |
| Dip | 20 | 80 | 23 |
| Rake | -30 | -107 | 30 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| LOO | CC | BHZ | U | 0.95 |
| ABER | UW | HHZ | D | 0.9243 |
Solution 2

Number of P First motions: 21
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 190 | 10 | 35 |
| Dip | 80 | 10 | 15 |
| Rake | 90 | 90 | 10 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| LOO | CC | BHZ | U | 0.95 |
| LCW2 | UW | EHZ | U | 0.98 |
| BANKS | UO | HNZ | D | 0.9243 |
| ABER | UW | HHZ | D | 0.9243 |