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M6.7 earthquake, Alaska, 1937-04-29

MagnitudeM6.7mw

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Depth35 km

Time (UTC)1937-04-29 18:52

Rank in 193718 / 98among M6+

Rank since 19003169 / 14,458

Energy vs an M6×10approx.

68 km SSE of King Cove, Alaska · 54.52, -161.79

M6.5+ within 300 km (largest first)

1946 M8.6M8.6

1938 M8.2M8.2

2021 M8.2M8.2

2020 M7.8M7.8

2020 M7.6M7.6

1917 M7.4M7.4

2025 M7.3M7.3

2023 M7.2M7.2

1948 M7.1M7.1

1957 M7.1M7.1

1991 M7.0M7.0

1993 M6.9M6.9

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.2 1933-10-14	1933-10-14 22:19	25 km	Unimak Island region, Alaska
M6.0 1933-06-28	1933-06-28 23:35	35 km	57 km SSE of Akutan, Alaska
M6.3 1932-10-30	1932-10-30 20:47	35 km	68 km SE of Sand Point, Alaska
M6.6 1932-10-16	1932-10-16 12:08	25 km	72 km SE of Sand Point, Alaska
M6.1 1929-10-14	1929-10-14 10:09	25 km	166 km S of False Pass, Alaska
M6.5 1929-02-26	1929-02-26 09:00	30 km	47 km SE of False Pass, Alaska
M6.2 1927-08-06	1927-08-06 00:14	35 km	74 km SE of Perryville, Alaska
M6.2 1927-07-28	1927-07-28 16:17	55 km	64 km SSE of Perryville, Alaska
M6.2 1927-03-25	1927-03-25 12:55	35 km	143 km SE of Perryville, Alaska
M6.0 1924-08-14	1924-08-14 00:45	15 km	195 km S of False Pass, 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.