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M6.5 earthquake, Japan, 1948-08-07

MagnitudeM6.5mw

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Depth15 km

Time (UTC)1948-08-07 14:40

Rank in 194832 / 114among M6+

Rank since 19004048 / 14,458

Energy vs an M6×6approx.

138 km SE of Hasaki, Japan · 34.92, 142.00

M6.5+ within 300 km (largest first)

1923 M8.0M8.0

1953 M7.9M7.9

2011 M7.9M7.9

1923 M7.8M7.8

1938 M7.8M7.8

1938 M7.7M7.7

1938 M7.6M7.6

1972 M7.3M7.3

1906 M7.3M7.3

1923 M7.2M7.2

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.3 1948-05-14	1948-05-14 13:19	30 km	133 km E of Namie, Japan
M6.1 1948-03-15	1948-03-15 11:23	27 km	108 km ESE of Takahagi, Japan
M6.1 1946-07-19	1946-07-19 21:16	20 km	92 km ESE of Takahagi, Japan
M6.3 1944-12-08	1944-12-08 18:21	15 km	near the south coast of Honshu, Japan
M6.1 1944-07-20	1944-07-20 20:07	25 km	243 km SSE of Katsuura, Japan
M6.9 1944-07-19	1944-07-19 10:21	15 km	off the east coast of Honshu, Japan
M6.4 1943-04-12	1943-04-12 19:43	25 km	88 km ENE of Hasaki, Japan
M7.1 1943-04-11	1943-04-11 14:46	15 km	96 km ESE of Takahagi, Japan
M6.3 1943-03-14	1943-03-14 12:42	15 km	98 km ESE of Takahagi, Japan
M6.8 1942-11-15	1942-11-15 17:12	15 km	76 km E of ?arai, 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.