2023-09-23T04:48:33.0000Z54.513333-164.647667-2.2manualconfirmedIRIS1.12Ml1Origin/20230924205218.149042.640187Magnitude/20230924205218.149094.640188IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav91116553contributorID