2022-05-12T15:39:41.44Z34.1843333-117.61883334.68manualconfirmedUSGS0.73ml1Origin/20220512184937.443376.1520Magnitude/20220512184937.443426.1521USGS8km NNW of Rancho Cucamonga, CAregion namecicatalogci40016367contributorID