M3.9 earthquake - 2.17 mi ENE from North Bend, WA
Status: Reviewed
902 Felt ReportsReport your experience
Magnitude3.9Time2015/09/12 10:22:12 PM UTCDepth11.7 miCoordinates47.5178, -121.7498ID61064752
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
2200548Magnitude
3.93Time
1442096558.3999996Latitude
47.51783Longitude
-121.74983Depth
11.7 miLocation Quality
ExcellentEvent ID
61064752Event Type
eqGtype
lHorizontal Uncertainty
0.29 miDepth Uncertainty
0.43 miAzimuthal Gap
56 degNumber of Phases
76RMS Misfit
0.32Focal 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: 59
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 35 | 289 | 10 |
| Dip | 70 | 53 | 15 |
| Rake | 40 | 155 | 15 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| HICC | UW | ENZ | D | 0.98 |
| BHW | UW | EHZ | U | 0.98 |
| PCEP | UW | ENZ | D | 0.98 |
| GHW | UW | EHZ | U | 0.98 |
| RCM | UW | EHZ | U | 0.98 |
| TBM | UW | EHZ | U | 0.98 |