2021-03-04T17:03:22.0000Z33.6685-116.775515.05manualconfirmedIRIS0.57Ml1Origin/20210304190356.639586.4719832Magnitude/20210304190356.639632.4719833IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39571623contributorID