M1.6 earthquake - 9.01 mi WNW from Mt Rainier, WA
Status: Reviewed
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Magnitude1.6Time2023/01/20 08:35:16 AM UTCDepth3.04 miCoordinates46.8813, -121.9452ID61894112
Origin
Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.Orid
3218673Magnitude
1.56Time
1674203743.4400005Latitude
46.88133Longitude
-121.94517Depth
3.04 miLocation Quality
ExcellentEvent ID
61894112Event Type
eqGtype
lHorizontal Uncertainty
0.11 miDepth Uncertainty
0.16 miAzimuthal Gap
55 degNumber of Phases
69RMS Misfit
0.12Focal 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: 23
| Plane A | Plane B | Uncertainty | |
|---|---|---|---|
| Strike | 20 | 278 | 15 |
| Dip | 80 | 41 | 20 |
| Rake | 50 | 164 | 20 |
Discrepant Stations
Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.| Station | Network | Channel | Polarity | Quality |
|---|---|---|---|---|
| B941 | PB | EHZ | U | 0.9243 |
| VALT | CC | BHZ | U | 0.9243 |