2023-04-07T08:12:22.0000Z56.862-158.1365-3.17manualconfirmedIRIS0.56Ml1Origin/20230408001111.490091.90724Magnitude/20230408001111.490147.90725IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91097188contributorID