2023-12-31T23:02:47.0000Z33.887167-117.8141679.17manualconfirmedIRIS1.16Ml1Origin/20231231231041.509928.113712Magnitude/20231231231041.509979.113713IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40453247contributorID