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M6.5 earthquake, Japan, 1963-08-15

MagnitudeM6.5mw

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Depth35 km

Time (UTC)1963-08-15 06:11

Rank in 196339 / 129among M6+

Rank since 19004016 / 14,458

Energy vs an M6×6approx.

82 km ENE of Namie, Japan · 37.72, 141.88

M6.5+ within 300 km (largest first)

2011 M9.1M9.1

1933 M8.4M8.4

1960 M8.0M8.0

2011 M7.9M7.9

1938 M7.8M7.8

1938 M7.7M7.7

1978 M7.7M7.7

2011 M7.7M7.7

1905 M7.7M7.7

1964 M7.6M7.6

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.2 1963-05-08	1963-05-08 10:22	46 km	50 km E of ?arai, Japan
M6.1 1962-04-30	1962-04-30 02:26	15 km	20 km SSE of Ichinoseki, Japan
M6.3 1962-04-25	1962-04-25 15:47	35 km	134 km SE of ?funato, Japan
M7.3 1962-04-12	1962-04-12 00:52	28 km	137 km ESE of Ishinomaki, Japan
M6.2 1961-02-23	1961-02-23 04:16	15 km	152 km ESE of ?funato, Japan
M6.7 1961-01-16	1961-01-16 15:41	30 km	96 km ENE of Hasaki, Japan
M6.2 1961-01-16	1961-01-16 14:03	30 km	128 km ENE of Hasaki, Japan
M7.0 1961-01-16	1961-01-16 12:12	30 km	104 km ENE of Hasaki, Japan
M6.3 1961-01-16	1961-01-16 11:19	30 km	79 km ENE of Hasaki, Japan
M7.2 1961-01-16	1961-01-16 07:20	30 km	93 km ENE of Hasaki, 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.