2026-03-01T23:53:56.08Z35.3618333333333-117.7943333333335.54manualconfirmedUSGS1.35ml1Origin/20260301235752.317109.101369Magnitude/20260301235752.317166.101370USGS15 km W of Johannesburg, CAregion namecicatalogci41407176contributorID