Magnitude 4.8 - TONGA
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2012 November 17 22:59:45 UTC
Earthquake Details
- This event has been reviewed by a seismologist.
Magnitude | 4.8 |
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Date-Time |
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Location | 18.701°S, 174.836°W |
Depth | 302 km (187.7 miles) |
Region | TONGA |
Distances | 90 km (55 miles) W of Neiafu, Tonga 272 km (169 miles) N of Nuku`alofa, Tonga 630 km (391 miles) SSW of Apia, Samoa 653 km (405 miles) SW of Tafuna, American Samoa |
Location Uncertainty | horizontal +/- 26.8 km (16.7 miles); depth +/- 14.8 km (9.2 miles) |
Parameters | NST= 37, Nph= 37, Dmin=>999 km, Rmss=0.49 sec, Gp= 97°, M-type=body wave magnitude (Mb), Version=4 |
Source |
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Event ID | usc000dugf |
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Scientific & Technical Information
- Preliminary Earthquake Report
- U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver