2026-06-01T22:34:01.12Z35.299-117.809833333337.64manualconfirmedUSGS4.0589085909066mw1Origin/20260601231857.351609.31917Magnitude/20260601231857.351669.31918USGS18 km WSW of Johannesburg, CAregion namecicatalogci41478192contributorID