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M7.3 earthquake, Japan, 2011-03-09

MagnitudeM7.3mww

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Depth32 km

Time (UTC)2011-03-09 02:45

Rank in 20116 / 207among M6+

Rank since 1900762 / 14,458

Energy vs an M6×89approx.

120 km SE of ?funato, Japan · 38.44, 142.84

M5.5+ within 100 km in the next 30 days

Event	Time (UTC)	Depth	Place
M5.7 2011-03-09	2011-03-09 02:57	23 km	130 km SE of ?funato, Japan
M5.7 2011-03-09	2011-03-09 02:58	35 km	151 km SE of ?funato, Japan
M5.6 2011-03-09	2011-03-09 04:37	38 km	118 km SE of Kamaishi, Japan
M6.0 2011-03-09	2011-03-09 18:16	22 km	99 km E of Ishinomaki, Japan
M5.9 2011-03-09	2011-03-09 18:44	24 km	140 km ESE of ?funato, Japan
M6.0 2011-03-09	2011-03-09 21:22	23 km	114 km SE of ?funato, Japan
M6.5 2011-03-09	2011-03-09 21:24	15 km	128 km SE of ?funato, Japan
M5.6 2011-03-10	2011-03-10 08:08	17 km	142 km ESE of Kamaishi, Japan
M9.1 2011-03-11	2011-03-11 05:46	29 km	2011 Great Tohoku Earthquake, Japan
M6.2 2011-03-11	2011-03-11 06:00	41 km	110 km ESE of Ishinomaki, Japan
M6.3 2011-03-11	2011-03-11 06:06	43 km	47 km SE of Kamaishi, Japan
M6.7 2011-03-11	2011-03-11 06:08	3 km	134 km ESE of Kamaishi, Japan
M6.2 2011-03-11	2011-03-11 06:21	52 km	128 km SE of ?funato, Japan
M6.2 2011-03-11	2011-03-11 06:23	56 km	45 km SE of Kamaishi, Japan
M5.9 2011-03-11	2011-03-11 06:46	31 km	178 km ESE of Ishinomaki, Japan
M6.2 2011-03-11	2011-03-11 06:48	12 km	134 km ESE of Ishinomaki, Japan
M5.5 2011-03-11	2011-03-11 06:52	34 km	155 km ESE of Ishinomaki, Japan
M5.9 2011-03-11	2011-03-11 06:55	40 km	164 km E of Namie, Japan
M5.6 2011-03-11	2011-03-11 07:03	19 km	142 km ESE of Ishinomaki, Japan
M5.8 2011-03-11	2011-03-11 07:04	24 km	57 km SE of Kamaishi, Japan
M5.7 2011-03-11	2011-03-11 07:05	15 km	176 km ESE of Kamaishi, Japan
M5.6 2011-03-11	2011-03-11 07:06	22 km	off the east coast of Honshu, Japan
M5.8 2011-03-11	2011-03-11 07:10	34 km	134 km ESE of Ishinomaki, Japan
M6.3 2011-03-11	2011-03-11 07:29	45 km	49 km ESE of Kamaishi, Japan
M5.8 2011-03-11	2011-03-11 07:38	38 km	78 km ESE of Yamada, Japan
M6.0 2011-03-11	2011-03-11 08:27	43 km	126 km ESE of Ishinomaki, Japan
M6.0 2011-03-11	2011-03-11 08:33	28 km	94 km ESE of Yamada, Japan
M5.5 2011-03-11	2011-03-11 08:39	46 km	155 km SE of Ishinomaki, Japan
M5.5 2011-03-11	2011-03-11 09:09	39 km	194 km ESE of Ishinomaki, Japan
M6.0 2011-03-11	2011-03-11 10:10	26 km	76 km ESE of Yamada, Japan

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
M6.3 2010-07-04	2010-07-04 21:55	27 km	37 km E of Miyako, Japan
M6.5 2010-03-14	2010-03-14 08:08	32 km	59 km ENE of Namie, Japan
M6.3 2008-12-20	2008-12-20 10:29	19 km	148 km ESE of Iwaki, Japan
M6.8 2008-07-23	2008-07-23 15:26	108 km	29 km ENE of Morioka, Japan
M6.0 2008-07-21	2008-07-21 11:30	22 km	98 km ESE of Namie, Japan
M7.0 2008-07-19	2008-07-19 02:39	22 km	107 km E of Namie, Japan
M6.9 2008-06-13	2008-06-13 23:43	8 km	24 km WSW of Mizusawa, Japan
M6.9 2008-05-07	2008-05-07 16:45	27 km	78 km NE of Hasaki, Japan
M6.1 2008-05-07	2008-05-07 16:16	23 km	95 km ENE of Hasaki, Japan
M6.2 2008-05-07	2008-05-07 16:02	19 km	80 km NE 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.