2021-05-11T21:49:11.0000Z55.403167-161.96283318.47manualconfirmedIRIS0.03Ml1Origin/20210512205647.651552.46692Magnitude/20210512205647.651585.46693IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91241131contributorID