Magnitude 4.7 - TONGA
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2012 November 15 21:55:15 UTC
Earthquake Details
- This event has been reviewed by a seismologist.
Magnitude | 4.7 |
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Date-Time |
|
Location | 16.845°S, 175.060°W |
Depth | 260.3 km (161.8 miles) |
Region | TONGA |
Distances | 171 km (106 miles) SW of Hihifo, Tonga 475 km (295 miles) N of Nuku`alofa, Tonga 485 km (301 miles) SW of Apia, Samoa 541 km (336 miles) WSW of Tafuna, American Samoa |
Location Uncertainty | horizontal +/- 23.4 km (14.5 miles); depth +/- 10.1 km (6.3 miles) |
Parameters | NST= 56, Nph= 58, Dmin=479.8 km, Rmss=0.7 sec, Gp=126°, M-type=body wave magnitude (Mb), Version=5 |
Source |
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Event ID | usc000dtbj |
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Scientific & Technical Information
- Preliminary Earthquake Report
- U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver