2021-10-16T21:29:41.0000Z36.408333-92.38455.19manualconfirmedIRIS2.08Md1Origin/20211017134019.6555.214055Magnitude/20211017134019.655553.214056IRISMISSOURI-ARKANSAS BORDER REGIONregion nameNEIC PDEcatalognm60136543contributorID