2023-12-02T17:20:39.0000Z58.169333-155.3828333.32manualconfirmedIRIS0.81Ml1Origin/20231204210012.905208.29495Magnitude/20231204210012.90526.29496IRISALASKA PENINSULAregion nameNEIC PDEcatalogav92141691contributorID