2023-03-01T08:21:00.0000Z58.163333-155.3051672.46manualconfirmedIRIS0.31Ml1Origin/20230303023703.829458.13111Magnitude/20230303023703.829506.13112IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91778071contributorID