2025-12-21T23:33:05.004Z39.8511141.808563.558manualconfirmedUSGS4.5mb1Origin/20251222002645.763359.27143269Magnitude/20251222002645.763454.271432702025-12-21T23:39:19.217679Z2025-12-22T00:26:45.774531ZEastern Honshu, Japanregion nameOrigin/20251222002645.763359.27143269