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M6.8 earthquake, Alaska, 1960-11-13

MagnitudeM6.8mw

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Depth22 km

Time (UTC)1960-11-13 09:20

Rank in 196015 / 136among M6+

Rank since 19002156 / 14,458

Energy vs an M6×18approx.

187 km S of Nikolski, Alaska · 51.25, -168.87

M6.5+ within 300 km (largest first)

1929 M7.8M7.8

1965 M7.8M7.8

1916 M7.4M7.4

2011 M7.3M7.3

1901 M7.1M7.1

1957 M7.1M7.1

1902 M7.0M7.0

1940 M7.0M7.0

1957 M6.9M6.9

1906 M6.9M6.9

1935 M6.9M6.9

1966 M6.9M6.9

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.5 1960-10-14	1960-10-14 21:19	36 km	143 km ESE of Atka, Alaska
M6.0 1960-10-01	1960-10-01 16:11	35 km	130 km ESE of Atka, Alaska
M6.3 1959-12-14	1959-12-14 22:00	24 km	94 km SSE of Nikolski, Alaska
M6.1 1959-07-13	1959-07-13 12:28	30 km	157 km ESE of Atka, Alaska
M6.0 1959-02-17	1959-02-17 12:03	15 km	233 km ESE of Atka, Alaska
M6.3 1958-06-12	1958-06-12 20:53	35 km	130 km ESE of Nikolski, Alaska
M6.3 1958-06-04	1958-06-04 14:29	25 km	Fox Islands, Aleutian Islands, Alaska
M6.1 1958-05-30	1958-05-30 18:04	35 km	63 km S of Nikolski, Alaska
M6.0 1957-12-13	1957-12-13 20:26	25 km	116 km SSW of Nikolski, Alaska
M6.2 1957-10-23	1957-10-23 05:56	35 km	87 km SW of Nikolski, 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.