2023-04-20T20:41:40.0000Z33.274167-116.41554.53manualconfirmedIRIS0.55Ml1Origin/20230420221132.501089.98903Magnitude/20230420221132.501137.98904IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40443320contributorID