Yesterday: 6.9 magnitude earthquake near Kimbe, West New Britain, Papua New Guinea

Biggest Earthquakes Near Koga, Ibaraki, Japan

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

60 years ago 7.6 magnitude, 15 km depth
Murakami, Niigata, Japan

86 years ago 7.6 magnitude, 25 km depth
Namie, Fukushima, Japan

14 years ago 7.7 magnitude, 18 km depth
Kamaishi, Iwate, Japan

68 years ago 7.5 magnitude, 66 km depth
Shisui, Chiba, Japan

1 year ago 7.5 magnitude, 10 km depth
Nanao, Ishikawa, Japan

119 years ago 7.4 magnitude, 300 km depth
Ōyama, Shizuoka, Japan

52 years ago 7.4 magnitude, 55 km depth
Tateyama, Chiba, Japan

20 years ago 7.4 magnitude, 14 km depth
Shingū, Wakayama, Japan

20 years ago 7.4 magnitude, 10 km depth
Shingū, Wakayama, Japan

3 years ago 7.3 magnitude, 63 km depth
Namie, Fukushima, Japan

63 years ago 7.3 magnitude, 28 km depth
Ishinomaki, Miyagi, Japan

41 years ago 7.4 magnitude, 23 km depth
Noshiromachi, Akita, Japan

123 years ago 7.5 magnitude, 0 km depth
Miyako, Iwate, Japan

35 years ago 7.4 magnitude, 28 km depth
Miyako, Iwate, Japan

14 years ago 7.3 magnitude, 32 km depth
Ōfunato, Iwate, Japan

64 years ago 7.2 magnitude, 30 km depth
Hasaki, Chiba, Japan

12 years ago 7.3 magnitude, 31 km depth
Ōfunato, Iwate, Japan

30 years ago 8.3 magnitude, 14 km depth
Shikotan, Sakhalin, Russia

19 years ago 7.2 magnitude, 40 km depth
Ishinomaki, Miyagi, Japan

Places Near Koga