2026-04-22T20:54:29.08Z34.233833333333-117.656166666678.95manualconfirmedUSGS0.93ml1Origin/20260423150317.933419.88284Magnitude/20260423150317.933478.88285USGS14 km NNW of Rancho Cucamonga, CAregion namecicatalogci41446864contributorID