M1.6 earthquake - 4.6 mi WSW from Fall City, WA
Status: Reviewed
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Magnitude1.6Time2016/12/31 04:04:55 PM UTCDepth12.13 miCoordinates47.5358, -121.9758ID61226602
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
2672143Magnitude
1.55Time
1483200321.449997Latitude
47.53583Longitude
-121.97583Depth
12.13 miLocation Quality
ExcellentEvent ID
61226602Event Type
eqGtype
lHorizontal Uncertainty
0.12 miDepth Uncertainty
0.24 miAzimuthal Gap
70 degNumber of Phases
33RMS Misfit
0.1Focal 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: 13
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 0 | 261 | 48 |
| Dip | 25 | 86 | 38 |
| Rake | 10 | 115 | 45 |
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: 13
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 5 | 111 | 35 |
| Dip | 40 | 77 | 33 |
| Rake | -20 | -128 | 30 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| SR41 | CC | EHZ | U | 0.92 |