2021-05-18T04:09:46.0000Z33.700833-116.80383316.4manualconfirmedIRIS1.06Ml1Origin/20210518041359.918486.84609Magnitude/20210518041359.918537.84610IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39656687contributorID