2025-05-11T16:12:30.0000Z33.353667-116.35333311.37manualconfirmedIRIS1.16Ml1Origin/20250511202554.544861.192540Magnitude/20250511202554.544929.192541IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci41150920contributorID