Magnitude 4.9 - TONGA
2011 September 28 00:26:37 UTC
Earthquake Details
- This event has been reviewed by a seismologist.
| Magnitude | 4.9 |
|---|---|
| Date-Time |
|
| Location | 15.567°S, 173.173°W |
| Depth | 15.5 km (9.6 miles) |
| Region | TONGA |
| Distances | 75 km (46 miles) NE of Hihifo, Tonga 246 km (152 miles) SW of APIA, Samoa 301 km (187 miles) WSW of PAGO PAGO, American Samoa 2644 km (1642 miles) NNE of Auckland, New Zealand |
| Location Uncertainty | horizontal +/- 22.8 km (14.2 miles); depth +/- 5.6 km (3.5 miles) |
| Parameters | NST=124, Nph=126, Dmin=237.1 km, Rmss=0.62 sec, Gp= 65°, M-type=body wave magnitude (Mb), Version=4 |
| Source |
|
| Event ID | usc00061g4 |
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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
