2025-12-23T08:54:50.0000Z33.675833-116.74216714.34manualconfirmedIRIS0.31Ml1Origin/20251223160240.406464.34115Magnitude/20251223160240.406517.34116IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci41146039contributorID