The 1987 Chiba Prefecture offshore earthquake (Japanese: 1987 千葉県沖地震) occurred off the east coast of the Boso Peninsula in Chiba Prefecture at 11:08:01 JST on December 17, 1987.
The 1987 Chiba Prefecture offshore earthquake (Japanese: 1987 千葉県沖地震) occurred off the east coast of the Boso Peninsula in Chiba Prefecture at 11:08:01 JST on December 17, 1987. (en)
The 1987 Chiba Prefecture offshore earthquake (Japanese: 1987 千葉県沖地震) occurred off the east coast of the Boso Peninsula in Chiba Prefecture at 11:08:01 JST on December 17, 1987. (en)