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M7.2 earthquake, Japan, 1935-10-18

MagnitudeM7.2mw

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Depth15 km

Time (UTC)1935-10-18 00:11

Rank in 19357 / 111among M6+

Rank since 19001006 / 14,458

Energy vs an M6×61approx.

192 km ENE of Miyako, Japan · 40.23, 144.06

M6.5+ within 300 km (largest first)

2011 M9.1M9.1

1933 M8.4M8.4

1968 M8.2M8.2

2003 M8.2M8.2

1952 M8.1M8.1

1960 M8.0M8.0

1931 M7.9M7.9

1968 M7.9M7.9

1994 M7.8M7.8

1919 M7.7M7.7

1978 M7.7M7.7

2011 M7.7M7.7

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M7.1 1935-10-12	1935-10-12 16:45	15 km	136 km ENE of Miyako, Japan
M6.1 1935-09-18	1935-09-18 08:23	35 km	53 km ESE of Shizunai-furukawach?, Japan
M6.3 1933-09-21	1933-09-21 09:47	15 km	off the east coast of Honshu, Japan
M7.2 1933-06-18	1933-06-18 21:37	30 km	110 km ESE of Ishinomaki, Japan
M6.2 1933-06-13	1933-06-13 20:33	35 km	165 km SSE of Shizunai-furukawach?, Japan
M6.1 1933-06-08	1933-06-08 18:10	15 km	245 km ENE of Miyako, Japan
M6.4 1933-04-23	1933-04-23 07:13	15 km	129 km ESE of Yamada, Japan
M6.7 1933-04-09	1933-04-09 02:46	15 km	154 km E of Yamada, Japan
M6.1 1933-03-03	1933-03-03 15:02	15 km	192 km E of Yamada, Japan
M6.0 1933-03-03	1933-03-03 09:38	15 km	188 km E of Miyako, 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.