2023-02-05T08:46:37.0000Z54.754667-163.81066735.91manualconfirmedIRIS1.96Ml1Origin/20230205215131.830542.113437Magnitude/20230205215131.830589.113438IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav91087163contributorID