Magnitude 4.9 - TONGA REGION
2012 January 04 18:04:30 UTC
Earthquake Details
- This event has been reviewed by a seismologist.
| Magnitude | 4.9 |
|---|---|
| Date-Time |
|
| Location | 17.785°S, 171.161°W |
| Depth | 20.5 km (12.7 miles) |
| Region | TONGA REGION |
| Distances |
|
| Location Uncertainty | horizontal +/- 44.7 km (27.8 miles); depth +/- 8.3 km (5.2 miles) |
| Parameters | NST= 10, Nph= 10, Dmin=434.1 km, Rmss=1.86 sec, Gp=223°, M-type=body wave magnitude (Mb), Version=4 |
| Source |
|
| Event ID | usc0007g6s |
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Earthquake Maps
Scientific & Technical Information
Historic Moment Tensor Solutions- Preliminary Earthquake Report
- U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver
