2021-04-07T00:12:07.05Z34.1533333-117.548510.66manualconfirmedUSGS0.89ml1Origin/20210407003324.074242.7759437Magnitude/20210407003324.074291.7759438USGS4km NE of Rancho Cucamonga, CAregion namecicatalogci39841352contributorID