2025-09-10T16:16:01.0000Z22.4562143.1007170.522manualconfirmedIRIS4.6mb1Origin/20250911230216.187019.525181Magnitude/20250911230216.187071.525182IRISVOLCANO ISLANDS, JAPAN REGIONregion nameNEIC PDEcatalogus7000qv9ycontributorID