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SIT Sitka, Alaska - Earthquake Result Viewer
| Earthquake location: |
Tonga Islands |
| Earthquake latitude/longitude: |
-17.9/-174.7 |
| Earthquake time(UTC): |
2023/07/02 (183) 10:27:45 GMT |
| Earthquake Depth: |
247 km |
| Earthquake Magnitude: |
6.7 Mi |
| Earthquake Catalog/Contributor: |
NEIC PDE/at |
|
| Network: |
AT Alaska Tsunami Warning Seismic System |
| Station: |
SIT Sitka, Alaska |
| Lat/Lon: |
57.06 N/135.32 W |
| Elevation: |
19 m |
|
| Distance: |
81.6 deg |
| Az: |
20.511 deg |
| Baz: |
217.636 deg |
| Ray Param: |
0.04685571 |
| Estimated Moho Depth: |
15.0 km |
| Estimated Crust Vp/Vs: |
1.89 |
| Assumed Crust Vp: |
6.472 km/s |
| Estimated Crust Vs: |
3.42 km/s |
| Estimated Crust Poisson's Ratio: |
0.31 |
|
| Radial Match: |
93.627144 % |
| Radial Bump: |
400 |
| Transverse Match: |
81.97621 % |
| Transverse Bump: |
400 |
| SOD ConfigId: |
30536071 |
| Insert Time: |
2023-07-16 10:34:40.476 +0000 |
| GWidth: |
2.5 |
| Max Bumps: |
400 |
| Tol: |
0.001 |
|
Signal To Noise
| Channel | StoN | STA | LTA |
| AT:SIT: :BHZ:20230702T10:39:04.059998Z | 13.851117 | 2.5453926E-6 | 1.8376802E-7 |
| AT:SIT: :BHN:20230702T10:39:04.059998Z | 3.4360995 | 6.455581E-7 | 1.8787526E-7 |
| AT:SIT: :BHE:20230702T10:39:04.059998Z | 6.2860475 | 8.7676136E-7 | 1.3947736E-7 |
| Arrivals |
| Ps | 2.1 SECOND |
| PpPs | 6.5 SECOND |
| PsPs/PpSs | 8.7 SECOND |
