2025-12-07T00:16:46.82Z39.5515143.254632.196manualconfirmedUSGS4.9mb1Origin/20251207003223.005449.25299137Magnitude/20251207003223.006468.252991382025-12-07T00:22:37.918882Z2025-12-07T00:32:23.035446ZOff East Coast of Honshu, Japanregion nameOrigin/20251207003223.005449.25299137