2021-09-18T17:56:34.0000Z33.371-116.39816710.27manualconfirmedIRIS0.95Ml1Origin/20210918180116.785579.849213Magnitude/20210918180116.785629.849214IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39812911contributorID