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M6.6 earthquake, Philippines, 2009-10-04

MagnitudeM6.6mwc

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Depth620 km

Time (UTC)2009-10-04 10:58

Rank in 200939 / 160among M6+

Rank since 19003690 / 14,458

Energy vs an M6×8approx.

71 km W of Gadung, Philippines · 6.74, 123.38

M5.5+ within 100 km in the next 30 days

Event	Time (UTC)	Depth	Place
M5.6 2009-10-04	2009-10-04 11:04	640 km	55 km WSW of Gadung, Philippines

M6.5+ within 300 km (largest first)

1918 M8.3M8.3

1976 M7.9M7.9

2026 M7.8M7.8

2010 M7.6M7.6

2002 M7.5M7.5

2010 M7.5M7.5

1984 M7.5M7.5

1928 M7.4M7.4

1955 M7.4M7.4

2017 M7.3M7.3

1984 M7.3M7.3

2010 M7.3M7.3

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.3 2008-12-25	2008-12-25 03:20	206 km	11 km SSE of Kiupo, Philippines
M6.1 2006-10-24	2006-10-24 03:03	10 km	58 km SSW of Sarangani, Philippines
M6.4 2005-11-30	2005-11-30 16:53	13 km	18 km WNW of Palimbang, Philippines
M7.1 2005-02-05	2005-02-05 12:23	525 km	138 km SW of Palimbang, Philippines
M6.0 2003-07-01	2003-07-01 05:52	635 km	179 km SSE of Tabiauan, Philippines
M6.9 2003-05-26	2003-05-26 23:13	566 km	34 km W of Gadung, Philippines
M6.3 2002-12-30	2002-12-30 04:49	10 km	0 km NNW of Tabina, Philippines
M6.0 2002-03-08	2002-03-08 18:27	23 km	28 km SSW of Maguling, Philippines
M7.5 2002-03-05	2002-03-05 21:16	31 km	Mindanao, Philippines
M6.3 2002-01-01	2002-01-01 11:29	138 km	3 km S of Lais, Philippines

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.