2020-12-20T09:40:25.0000Z34.186833-117.37883311.22manualconfirmedIRIS1.1Ml1Origin/20201222200914.047511.210666Magnitude/20201222200914.04756.210667IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39498759contributorID