1984-12-25 13:53:30 UTC 4.5 magnitude, 297 km depth
Noshiromachi, Akita, Japan
2015-08-06 01:11:43 UTC 4.1 magnitude, 223 km depth
Rumoi, Hokkaido, Japan
2014-09-30 10:32:24 UTC 4.2 magnitude, 242 km depth
Rumoi, Hokkaido, Japan
2008-03-07 13:35:04 UTC 3.3 magnitude, 208 km depth
Rumoi, Hokkaido, Japan
1991-03-28 18:11:05 UTC 4.0 magnitude, 225 km depth
Rumoi, Hokkaido, Japan