2025-05-18T18:37:07.0000Z25.4292141.371197.977manualconfirmedIRIS4.7mb1Origin/20250518185349.585823.243414Magnitude/20250518185349.58588.243415IRISVOLCANO ISLANDS, JAPAN REGIONregion nameNEIC PDEcatalogus7000q01ycontributorID