2025-12-04T02:45:01.0000Z34.044-117.23883314.48manualconfirmedIRIS1.31Ml1Origin/20251204025057.251654.130903Magnitude/20251204025057.25171.130904IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci41132119contributorID