2023-10-17T09:18:16.0000Z56.904667-158.0478335.58manualconfirmedIRIS0.76Ml1Origin/20231018181247.609153.87775Magnitude/20231018181247.609205.87776IRISALASKA PENINSULAregion nameNEIC PDEcatalogav92085851contributorID