2023-09-18T19:32:20.0000Z37.762665-122.56583411.78manualconfirmedIRIS1.57Md1Origin/20230918193529.800676.597260Magnitude/20230918193529.800752.597261IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73938501contributorID