2025-12-23T05:59:41.6Z35.4018333333333-117.8226666666677.75manualconfirmedUSGS0.56ml1Origin/20251223163829.071348.34331Magnitude/20251223163829.071395.34332USGS17 km W of Johannesburg, CAregion namecicatalogci41145951contributorID