2025-12-19T18:57:59.0000Z33.478833-116.48613.17manualconfirmedIRIS1.66Ml1Origin/20251219190514.030695.1839Magnitude/20251219190514.030748.1840IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci41143007contributorID