2025-09-18T02:35:00.0000Z39.8141.860manualconfirmedJMA3.31Origin/20250918024038.24365.117383Magnitude/20250918024038.243738.1173842025-09-18T02:40:41.886291ZEastern Honshu, Japanregion nameOrigin/20250918024038.24365.117383