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M6.6 earthquake, Russia, 1973-06-26

MagnitudeM6.6ms

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Depth50 km

Time (UTC)1973-06-26 22:32

Rank in 197319 / 93among M6+

Rank since 19003449 / 14,458

Energy vs an M6×8approx.

70 km S of Shikotan, Russia · 43.17, 146.56

M6.5+ within 300 km (largest first)

1958 M8.3M8.3

1994 M8.3M8.3

1969 M8.2M8.2

2003 M8.2M8.2

1952 M8.1M8.1

1995 M7.9M7.9

1919 M7.7M7.7

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
M7.1 1973-06-24	1973-06-24 02:43	50 km	58 km SSW of Shikotan, Russia
M6.0 1973-06-17	1973-06-17 20:37	50 km	78 km SSE of Nemuro, Japan
M7.7 1973-06-17	1973-06-17 03:55	48 km	19 km ESE of Nemuro, Japan
M6.3 1972-12-17	1972-12-17 00:18	44 km	129 km ESE of Kuril’sk, Russia
M6.1 1972-12-10	1972-12-10 18:26	40 km	126 km ESE of Kuril’sk, Russia
M6.2 1972-03-25	1972-03-25 22:59	44 km	34 km E of Nemuro, Japan
M6.5 1970-12-06	1970-12-06 20:20	40 km	64 km SSE of Hiroo, Japan
M6.1 1970-10-14	1970-10-14 21:14	41 km	42 km SE of Shikotan, Russia
M6.5 1970-10-14	1970-10-14 18:15	34 km	104 km ESE of Shikotan, Russia
M6.1 1970-07-09	1970-07-09 12:11	29 km	134 km E 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.