2025-05-10T01:46:35.0000Z33.448833-116.6411677.17manualconfirmedIRIS0.56Ml1Origin/20250510043550.434822.181987Magnitude/20250510043550.434876.181988IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci41149728contributorID