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M6.5 earthquake, Tonga, 1967-12-27

MagnitudeM6.5mw

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Depth10 km

Time (UTC)1967-12-27 16:22

Rank in 196739 / 113among M6+

Rank since 19004251 / 14,458

Energy vs an M6×6approx.

142 km SSE of ‘Ohonua, Tonga · -22.59, -174.63

M6.5+ within 300 km (largest first)

2006 M8.0M8.0

1903 M8.0M8.0

1975 M7.8M7.8

1997 M7.8M7.8

1913 M7.8M7.8

2009 M7.6M7.6

1948 M7.5M7.5

2013 M7.4M7.4

1905 M7.4M7.4

1960 M7.2M7.2

1982 M7.2M7.2

1986 M7.2M7.2

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.5 1967-02-17	1967-02-17 10:10	25 km	282 km S of ‘Ohonua, Tonga
M6.1 1966-08-20	1966-08-20 22:55	43 km	275 km SSW of ‘Ohonua, Tonga
M6.0 1966-08-10	1966-08-10 05:01	99 km	Tonga
M6.0 1965-07-21	1965-07-21 02:51	15 km	67 km NW of Houma, Tonga
M6.2 1965-01-05	1965-01-05 18:05	20 km	96 km SSE of Pangai, Tonga
M6.0 1964-11-18	1964-11-18 22:21	15 km	94 km SSE of Pangai, Tonga
M6.0 1964-09-29	1964-09-29 14:00	19 km	70 km SSE of Pangai, Tonga
M6.5 1964-07-09	1964-07-09 11:22	28 km	221 km SSW of ‘Ohonua, Tonga
M6.2 1963-11-16	1963-11-16 22:43	15 km	119 km SSW of ‘Ohonua, Tonga
M6.3 1963-10-31	1963-10-31 03:17	16 km	80 km SSE 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.