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M6.9 earthquake, Solomon Islands, 1991-02-09

MagnitudeM6.9mw

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Depth10 km

Time (UTC)1991-02-09 16:18

Rank in 199119 / 137among M6+

Rank since 19001896 / 14,458

Energy vs an M6×22approx.

68 km WSW of Malango, Solomon Islands · -9.93, 159.14

M6.5+ within 300 km (largest first)

2007 M8.1M8.1

1931 M7.8M7.8

1939 M7.8M7.8

2016 M7.8M7.8

1935 M7.6M7.6

1984 M7.6M7.6

1988 M7.6M7.6

1977 M7.5M7.5

1926 M7.5M7.5

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.4 1990-07-10	1990-07-10 03:17	66 km	88 km W of Kirakira, Solomon Islands
M6.0 1989-12-14	1989-12-14 19:13	38 km	70 km W of Kirakira, Solomon Islands
M6.1 1989-10-18	1989-10-18 11:40	45 km	99 km WNW of Kirakira, Solomon Islands
M6.1 1989-05-15	1989-05-15 23:34	24 km	23 km WSW of Malango, Solomon Islands
M6.5 1989-02-14	1989-02-14 06:20	32 km	60 km W of Kirakira, Solomon Islands
M6.6 1988-08-10	1988-08-10 06:38	40 km	120 km WNW of Kirakira, Solomon Islands
M7.6 1988-08-10	1988-08-10 04:38	34 km	121 km W of Kirakira, Solomon Islands
M6.3 1988-04-25	1988-04-25 10:10	44 km	152 km WNW of Buala, Solomon Islands
M6.2 1986-02-24	1986-02-24 19:41	10 km	92 km S of Gizo, Solomon Islands
M6.0 1986-01-27	1986-01-27 07:35	82 km	Solomon Islands

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.