A strong magnitude 6.3 earthquake occurred at 13:51:36 (UTC) on Thursday, August 04, 2011, in the Kuril Islands region, 230 km SSW of Severo-Kuril'sk, at a depth of 49 km.
A magnitude 6.0 earthquake occurred at 23:48:02 (UTC) on Wednesday, August 04, 2010, in the Kuril Islands region, 425 km ENE of Kuril'sk, at a depth of 33.6 km.
A magnitude 5.9 earthquake occurred at 02:23:08 (UTC) on Friday, June 18, 2010, in the Kuril Islands region, 100 km SE of Kuril'sk, at a depth of 48.1 km.
A magnitude 6.1 earthquake occurred at 04:44:59 (UTC) on Saturday, February 06, 2010, in the Kuril Islands region, 420 km ENE of Kuril'sk, at a depth of 35 km.
A strong magnitude 6.2 earthquake occurred at 05:26:11 (UTC) on Tuesday, April 21, 2009, in the Kuril Islands region, 75 km West of Severo-Kuril'sk, at a depth of 149.5 km. Location 50.793°N, 155.050°E
A strong undersea earthquake with a preliminary magnitude of 6.4 jolted the far north of Japan and Russia's far east early on Sunday, a Japanese government agency reported, but there were no immediate reports of damage.
A strong magnitude 6.6 earthquake occurred at 19:17:59 (UTC) on Saturday, April 18, 2009, in the Kuril Islands region, about 290 km ENE of Kuril'sk, at a depth of 35 km.
A strong magnitude 6.9 earthquake occurred at 04:23:33 (UTC) on Tuesday, April 07, 2009, in the Kuril Islands region, about 300 km ENE of Kuril'sk, at a depth of 34 km.
A strong magnitude 7.7 earthquake occurred at 17:49:39 (UTC) on Thursday, January 15, 2009, east of the Kuril Islands region, about 428 km South from Severo-Kuril'sk, Kuril Islands, Russia, at a depth of 35 km.