2025-12-11T22:09:15.954791Z40.99317169189453143.1899566650390610manualconfirmedIAG5.255901516282127mb1Origin/20251212134915.835725.210074Magnitude/20251212134915.835779.210075earthquakeIAGOff East Coast of Honshu, Japanregion nameusp2025ygexcontributorID