M3.0 earthquake - 24.48 mi NNW from Longview, WA
Status: Reviewed
7 Felt ReportsReport your experience
Magnitude3.0Time2018/05/25 07:25:54 AM UTCDepth10.15 miCoordinates46.3955, -123.2907ID61392776
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
2908743Magnitude
2.95Time
1527233181.0599976Latitude
46.39550Longitude
-123.29067Depth
10.15 miLocation Quality
ExcellentEvent ID
61392776Event Type
eqGtype
lHorizontal Uncertainty
0.17 miDepth Uncertainty
0.7 miAzimuthal Gap
40 degNumber of Phases
55RMS Misfit
0.18Focal 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: 40
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 345 | 233 | 15 |
| Dip | 45 | 69 | 30 |
| Rake | -150 | -49 | 20 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| RRHS | UW | EHZ | U | 0.98 |
| PCFR | UW | EHZ | U | 0.98 |
Solution 2
Number of P First motions: 40
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 60 | 161 | 13 |
| Dip | 70 | 62 | 25 |
| Rake | -30 | -157 | 35 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| B023 | PB | EHZ | U | 0.98 |
| RRHS | UW | EHZ | U | 0.98 |
| PCFR | UW | EHZ | U | 0.98 |