2025-07-31T07:40:52.0000Z59.8631-147.811423.7manualconfirmedIRIS1.6ml1Origin/20250731074714.646152.103087Magnitude/20250731074714.646203.103088IRISGULF OF ALASKAregion nameNEIC PDEcatalogak0259qqcaltcontributorID