2026-02-09T21:59:44.05Z34.1693333333333-117.606512.48manualconfirmedUSGS0.97ml1Origin/20260210184250.924352.115839Magnitude/20260210184250.924414.115840USGS6 km NNW of Rancho Cucamonga, CAregion namecicatalogci41394680contributorID