M1.3 earthquake - 8.58 mi W from Mt Rainier, WA
Status: Reviewed
0 Felt ReportsReport your experience
Magnitude1.3Time2015/07/28 07:03:18 AM UTCDepth3.94 miCoordinates46.8497, -121.9415ID61046427
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
2176493Magnitude
1.27Time
1438067024.17Latitude
46.84967Longitude
-121.94150Depth
3.94 miLocation Quality
ExcellentEvent ID
61046427Event Type
eqGtype
lHorizontal Uncertainty
0.22 miDepth Uncertainty
0.43 miAzimuthal Gap
78 degNumber of Phases
19RMS 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: 12
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 45 | 176 | 30 |
| Dip | 60 | 41 | 18 |
| Rake | -60 | -131 | 30 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| RCM | UW | EHZ | D | 0.92 |
Solution 2

Number of P First motions: 12
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 180 | 346 | 10 |
| Dip | 45 | 46 | 25 |
| Rake | -80 | -100 | 20 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| RCM | UW | EHZ | D | 0.92 |
| GSM | UW | EHZ | D | 0.92 |
| B201 | PB | EHZ | U | 0.92 |