2025-04-28T08:44:05.0000Z33.529-116.7241676.31manualconfirmedIRIS0.87Ml1Origin/20250429182020.145834.102903Magnitude/20250429182020.145885.102904IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci41137872contributorID