2021-04-19T05:46:36.0000Z58.294833-154.9822.69manualconfirmedIRIS-0.4Ml1Origin/20210421193703.017685.9261354Magnitude/20210421193703.017735.9261355IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91024583contributorID