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M6.6 earthquake, Japan, 1937-07-26

MagnitudeM6.6mw

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Depth35 km

Time (UTC)1937-07-26 19:56

Rank in 193720 / 98among M6+

Rank since 19003255 / 14,458

Energy vs an M6×9approx.

42 km E of Onagawa Ch?, Japan · 38.39, 141.93

M6.5+ within 300 km (largest first)

2011 M9.1M9.1

1933 M8.4M8.4

1960 M8.0M8.0

1931 M7.9M7.9

2011 M7.9M7.9

1938 M7.8M7.8

1994 M7.8M7.8

1938 M7.7M7.7

1978 M7.7M7.7

2011 M7.7M7.7

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.1 1937-02-27	1937-02-27 01:15	15 km	107 km ESE of Takahagi, Japan
M6.4 1937-01-07	1937-01-07 06:12	35 km	near the east coast of Honshu, Japan
M7.2 1936-11-02	1936-11-02 20:45	35 km	83 km E of Ishinomaki, Japan
M6.5 1935-10-18	1935-10-18 14:53	15 km	185 km ENE of Miyako, Japan
M7.2 1935-10-18	1935-10-18 00:11	15 km	192 km ENE of Miyako, Japan
M7.1 1935-10-12	1935-10-12 16:45	15 km	136 km ENE of Miyako, Japan
M6.8 1935-07-19	1935-07-19 00:49	10 km	80 km ESE of Kitaibaraki, Japan
M6.6 1935-03-30	1935-03-30 21:19	35 km	84 km ESE of Namie, Japan
M6.0 1934-04-06	1934-04-06 19:09	35 km	23 km ENE of Namie, Japan
M6.3 1933-09-21	1933-09-21 09:47	15 km	off the east coast of Honshu, Japan

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.