2026-06-27T18:55:36.35Z34.146166666667-117.424666666679.63manualconfirmedUSGS1.59ml1Origin/20260627185901.546664.27543Magnitude/20260627185901.546724.27544USGS6 km NNE of Fontana, CAregion namecicatalogci41496704contributorID