2026-01-21T20:37:26.94Z35.3511666666667-117.8096666666677.69manualconfirmedUSGS1.52ml1Origin/20260121204214.640488.3747Magnitude/20260121204214.640531.3748USGS16 km W of Johannesburg, CAregion namecicatalogci41167231contributorID