Biggest Earthquakes Near Shebunino, Sakhalin, Russia

30 years ago 7.8 magnitude, 26 km depth
Miyako, Iwate, Japan

61 years ago 7.8 magnitude, 28 km depth
Kuril’sk, Hokkaido, Japan

53 years ago 7.3 magnitude, 18 km depth
Gornozavodsk, Sakhalin, Russia

47 years ago 7.6 magnitude, 33 km depth
Kuril’sk, Hokkaido, Japan

55 years ago 7.5 magnitude, 25 km depth
Shikotan, Sakhalin, Russia

47 years ago 7.5 magnitude, 33 km depth
Kuril’sk, Hokkaido, Japan

22 years ago 7.3 magnitude, 459 km depth
Dolinsk, Sakhalin, Russia

57 years ago 7.4 magnitude, 36 km depth
Shikotan, Sakhalin, Russia

34 years ago 7.2 magnitude, 605 km depth
Uglegorsk, Sakhalin, Russia

21 years ago 7.4 magnitude, 33 km depth
Shizunai-furukawachō, Hokkaido, Japan

106 years ago 7.8 magnitude, 15 km depth
Kuril’sk, Hokkaido, Japan

18 years ago 8.1 magnitude, 10 km depth
Severo-Kuril’sk, Sakhalin, Russia

56 years ago 7.0 magnitude, 244 km depth
Mombetsu, Hokkaido, Japan

33 years ago 7.6 magnitude, 24 km depth
Kuril’sk, Hokkaido, Japan

86 years ago 7.0 magnitude, 530 km depth
Sovetskaya Gavan’, Khabarovsk Krai, Russia

30 years ago 7.3 magnitude, 33 km depth
Shikotan, Sakhalin, Russia

77 years ago 7.0 magnitude, 15 km depth
Rumoi, Hokkaido, Japan

89 years ago 7.2 magnitude, 35 km depth
Shikotan, Sakhalin, Russia

63 years ago 7.1 magnitude, 43 km depth
Nemuro, Hokkaido, Japan

63 years ago 7.1 magnitude, 60 km depth
Obihiro, Hokkaido, Japan