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M6.8 earthquake, south of the Aleutian Islands, 1965-10-01

MagnitudeM6.8mw

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Depth16 km

Time (UTC)1965-10-01 08:52

Rank in 196523 / 131among M6+

Rank since 19002273 / 14,458

Energy vs an M6×16approx.

south of the Aleutian Islands · 49.94, 178.24

M6.5+ within 300 km (largest first)

1965 M8.7M8.7

1906 M8.3M8.3

2014 M7.9M7.9

2003 M7.8M7.8

1965 M7.6M7.6

1965 M7.4M7.4

1939 M7.2M7.2

2003 M7.1M7.1

1916 M7.0M7.0

1981 M7.0M7.0

2003 M6.9M6.9

1966 M6.8M6.8

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M7.6 1965-03-30	1965-03-30 02:27	24 km	Rat Islands, Aleutian Islands, Alaska
M7.4 1965-02-04	1965-02-04 08:40	9 km	265 km WSW of Adak, Alaska
M8.7 1965-02-04	1965-02-04 05:01	30 km	1965 Western Aleutian Islands (Hawadax/Rat Islands) Earthquake
M6.1 1963-04-29	1963-04-29 21:44	42 km	Rat Islands, Aleutian Islands, Alaska
M6.5 1961-12-30	1961-12-30 00:39	15 km	Rat Islands, Aleutian Islands, Alaska
M6.5 1960-08-04	1960-08-04 07:34	19 km	Rat Islands, Aleutian Islands, Alaska
M6.6 1958-10-29	1958-10-29 07:44	30 km	283 km WSW of Adak, Alaska
M6.5 1956-10-19	1956-10-19 20:47	25 km	Rat Islands, Aleutian Islands, Alaska
M6.1 1955-07-04	1955-07-04 14:19	48 km	Rat Islands, Aleutian Islands, Alaska
M6.0 1955-07-03	1955-07-03 14:26	31 km	Rat Islands, Aleutian Islands, Alaska

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.