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M7.5 earthquake, Russia, 1935-09-11

MagnitudeM7.5mw

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Depth35 km

Time (UTC)1935-09-11 14:04

Rank in 19355 / 111among M6+

Rank since 1900522 / 14,458

Energy vs an M6×155approx.

42 km SSW of Shikotan, Russia · 43.42, 146.62

M6.5+ within 300 km (largest first)

1963 M8.5M8.5

1958 M8.3M8.3

1994 M8.3M8.3

1969 M8.2M8.2

2003 M8.2M8.2

1952 M8.1M8.1

1995 M7.9M7.9

1973 M7.7M7.7

1993 M7.6M7.6

1978 M7.6M7.6

1978 M7.5M7.5

1935 M7.5M7.5

Earlier M6+ within 300 km

Event	Time (UTC)	Depth	Place
M6.3 1934-06-13	1934-06-13 01:50	70 km	90 km ENE of Shikotan, Russia
M6.2 1933-07-09	1933-07-09 09:28	15 km	170 km ESE of Kuril’sk, Russia
M6.3 1933-05-01	1933-05-01 19:51	35 km	143 km SE of Kuril’sk, Russia
M6.3 1933-03-11	1933-03-11 14:22	15 km	131 km SE of Shikotan, Russia
M6.1 1931-04-09	1931-04-09 23:01	35 km	73 km ESE of Nemuro, Japan
M6.1 1930-01-05	1930-01-05 18:52	35 km	125 km SE of Kuril’sk, Russia
M6.2 1929-05-02	1929-05-02 14:25	15 km	193 km ESE of Kuril’sk, Russia
M6.1 1928-10-31	1928-10-31 20:04	15 km	100 km ESE of Shikotan, Russia
M6.0 1927-08-29	1927-08-29 07:41	35 km	161 km S of Kushiro, Japan
M6.2 1927-06-20	1927-06-20 14:15	35 km	49 km ESE of Shikotan, Russia

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.