M1.6 earthquake - 13.55 mi NW from Portland, OR
Status: Reviewed
1 Felt ReportsReport your experience
Magnitude1.6Time2025/08/02 08:27:52 AM UTCDepth14.58 miCoordinates45.6697, -122.8235ID62164316
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3343388Magnitude
1.63Time
1754123299.119999Latitude
45.66967Longitude
-122.82350Depth
14.58 miLocation Quality
ExcellentEvent ID
62164316Event Type
eqGtype
lHorizontal Uncertainty
0.13 miDepth Uncertainty
0.25 miAzimuthal Gap
59 degNumber of Phases
74RMS Misfit
0.16Focal 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: 19
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 145 | 246 | 30 |
| Dip | 70 | 61 | 45 |
| Rake | 150 | 22 | 50 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
No items. | ||||
Solution 2

Number of P First motions: 19
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 10 | 145 | 28 |
| Dip | 90 | 0 | 13 |
| Rake | -90 | -134 | 10 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| RVW2 | UW | EHZ | D | 0.9243 |
| STONY | UO | HHZ | D | 0.9243 |