2025-07-13T18:36:45.0000Z28.1811131.087110manualconfirmedIRIS4.4mb1Origin/20250713191508.451873.409743Magnitude/20250713191508.451928.409744IRISSOUTHEAST OF RYUKYU ISLANDSregion nameNEIC PDEcatalogus7000qcg8contributorID