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M7.0 earthquake, Japan, 1911-02-23

MagnitudeM7.0mw

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Depth35 km

Time (UTC)1911-02-23 11:14

Rank in 191115 / 42among M6+

Rank since 19001621 / 14,458

Energy vs an M6×31approx.

12 km SE of Ginowan, Japan · 26.18, 127.85

M6.5+ within 300 km (largest first)

1938 M7.7M7.7

1938 M7.6M7.6

1917 M7.3M7.3

1901 M7.2M7.2

2010 M7.0M7.0

1911 M7.0M7.0

1923 M7.0M7.0

2011 M6.9M6.9

1923 M6.8M6.8

1926 M6.8M6.8

1917 M6.8M6.8

1910 M6.8M6.8

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.8 1910-11-29	1910-11-29 02:26	15 km	59 km NE of Hirara, Japan
M6.2 1909-08-29	1909-08-29 10:29	35 km	19 km SE of Ginowan, Japan
M7.2 1901-06-24	1901-06-24 07:02	35 km	Ryukyu Islands, 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.