2025-03-10T00:13:35.0000Z54.612-163.6451676.44manualconfirmedIRIS1.88Ml1Origin/20250310215238.727136.97180Magnitude/20250310215238.727195.97181IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav93526926contributorID