M1.8 earthquake - 0.5 mi SSW from Mt Rainier, WA
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Magnitude1.8Time2014/03/29 03:14:29 PM UTCDepth-0.42 miCoordinates46.8465, -121.7618ID60732741
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
1661143Magnitude
1.77Time
1396106094.1099987Latitude
46.84650Longitude
-121.76183Depth
-0.42 miLocation Quality
ExcellentEvent ID
60732741Event Type
eqGtype
lHorizontal Uncertainty
0.16 miDepth Uncertainty
0.44 miAzimuthal Gap
45 degNumber of Phases
22RMS Misfit
0.09Focal 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: 16
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 40 | 284 | 33 |
| Dip | 85 | 11 | 15 |
| Rake | -100 | -27 | 25 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| STOR | UW | HHZ | D | 0.92 |
| CDMR | UW | ENZ | D | 0.92 |
Solution 2
Number of P First motions: 16
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 340 | 160 | 35 |
| Dip | 85 | 5 | 10 |
| Rake | -90 | -90 | 5 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| FMW | UW | EHZ | U | 0.98 |
| GLK | UW | EHZ | U | 0.98 |
| STOR | UW | HHZ | D | 0.92 |
| CDMR | UW | ENZ | D | 0.92 |
| NAC | UW | EHZ | D | 0.92 |