2026-03-04T00:14:14.0000Z33.574167-116.62314.39manualconfirmedIRIS2.21Ml1Origin/20260304233215.862758.7739Magnitude/20260304233215.862818.7740IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci41408672contributorID