2023-12-16T16:28:00.0000Z56.017833-159.65433320.11manualconfirmedIRIS1.42Ml1Origin/20231217215425.384665.14863Magnitude/20231217215425.384718.14864IRISALASKA PENINSULAregion nameNEIC PDEcatalogav92156006contributorID