2024-12-18T11:27:01.0000Z33.685833-116.7911.19manualconfirmedIRIS0.51Ml1Origin/20241218113345.631596.171684Magnitude/20241218113345.631646.171685IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci41004304contributorID