2026-01-18T14:54:12.1Z35.3438333333333-117.7976666666674.55manualconfirmedUSGS3.55291427073251mw1Origin/20260121114257.860038.15718Magnitude/20260121114257.860075.15719USGS15 km WSW of Johannesburg, CAregion namecicatalogci41161199contributorID