2023-02-20T06:19:08.0000Z56.863833-158.1187.54manualconfirmedIRIS-0.46Ml1Origin/20230222220131.390484.49207Magnitude/20230222220131.390522.49208IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91089723contributorID