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M6.5 earthquake, Japan, 1938-12-07

MagnitudeM6.5mw

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Depth25 km

Time (UTC)1938-12-07 13:04

Rank in 193853 / 149among M6+

Rank since 19004197 / 14,458

Energy vs an M6×6approx.

118 km ESE of ?funato, Japan · 38.52, 142.89

M6.5+ within 300 km (largest first)

2011 M9.1M9.1

1933 M8.4M8.4

1968 M8.2M8.2

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

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.5 1938-12-03	1938-12-03 12:11	25 km	100 km ESE of Iwaki, Japan
M7.0 1938-11-30	1938-11-30 02:29	30 km	99 km E of Iwaki, Japan
M6.5 1938-11-29	1938-11-29 13:39	25 km	127 km ESE of Iwaki, Japan
M6.3 1938-11-25	1938-11-25 08:20	25 km	92 km E of Iwaki, Japan
M6.0 1938-11-22	1938-11-22 03:23	25 km	149 km ESE of Iwaki, Japan
M6.8 1938-11-22	1938-11-22 01:14	25 km	155 km ESE of Iwaki, Japan
M6.2 1938-11-16	1938-11-16 11:08	25 km	71 km ESE of Namie, Japan
M6.2 1938-11-14	1938-11-14 02:36	25 km	165 km ESE of Namie, Japan
M7.1 1938-11-13	1938-11-13 22:31	35 km	200 km ESE of Iwaki, Japan
M6.9 1938-11-09	1938-11-09 09:15	15 km	174 km ESE of Iwaki, 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.