2023-10-04T15:17:01.0000Z54.758333-163.981667-0.6manualconfirmedIRIS2.08Ml1Origin/20231005014833.913962.715002Magnitude/20231005014833.914018.715003IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav92073241contributorID