2023-12-12T12:13:57.0000Z33.336333-116.8103336.52manualconfirmedIRIS0.57Ml1Origin/20231212180346.530872.89655Magnitude/20231212180346.530929.89656IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40619912contributorID