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M7.8 earthquake, south of the Fiji Islands, 2007-12-09
MagnitudeM7.8mwc
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Depth152 km
Time (UTC)2007-12-09 07:28
Rank in 20076 / 196among M6+
Rank since 1900205 / 14,458
Energy vs an M6×501approx.
south of the Fiji Islands · -26.00, -177.51
M5.5+ within 100 km in the next 30 days
None
M6.5+ within 300 km (largest first)
M8.0
M7.8
M7.8
M7.7
M7.6
M7.3
M7.2
M7.2
M7.2
M7.2
M7.0
M7.0
Earlier M6+ within 300 km
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M6.1 2007-07-18 | 2007-07-18 00:07 | 10 km | south of the Fiji Islands |
| M6.1 2007-07-17 | 2007-07-17 09:39 | 10 km | south of the Fiji Islands |
| M6.0 2005-07-11 | 2005-07-11 23:06 | 10 km | Kermadec Islands region |
| M6.2 2005-01-16 | 2005-01-16 08:25 | 16 km | south of the Fiji Islands |
| M6.0 2004-04-16 | 2004-04-16 16:58 | 10 km | south of Tonga |
| M6.2 2004-03-18 | 2004-03-18 20:04 | 10 km | 289 km SSW of ‘Ohonua, Tonga |
| M6.2 2001-04-07 | 2001-04-07 23:17 | 33 km | Kermadec Islands region |
| M6.1 1999-07-28 | 1999-07-28 00:16 | 33 km | Kermadec Islands region |
| M6.5 1999-07-19 | 1999-07-19 02:17 | 39 km | Kermadec Islands region |
| M6.2 1998-04-11 | 1998-04-11 00:44 | 33 km | 281 km SSW of ‘Ohonua, Tonga |
Energy ratio uses the rule that one magnitude unit is about 32 times the energy. Magnitudes and locations are USGS values and can differ from national agencies. Older records are less complete and less precise.