2021-10-21T15:40:27.85Z34.1905-117.61066679.17manualconfirmedUSGS1.06ml1Origin/20211021182420.058725.263148Magnitude/20211021182420.05877.263149USGS8km NNW of Rancho Cucamonga, CAregion namecicatalogci39839431contributorID