2023-12-05T04:04:26.0000Z58.236833-155.15053.32manualconfirmedIRIS-0.56Ml1Origin/20231206214043.079744.46623Magnitude/20231206214043.0798.46624IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91123398contributorID