2024-09-15T13:54:36.48Z34.1966667-117.571333311.04manualconfirmedUSGS0.93ml1Origin/20240916163918.919224.456026Magnitude/20240916163918.919275.456027USGS8 km N of Rancho Cucamonga, CAregion namecicatalogci40734239contributorID