2025-12-12T06:53:21.15Z33.8828333333333-117.8663333333338.63manualconfirmedUSGS0.88ml1Origin/20251212065718.329095.207531Magnitude/20251212065718.329147.207532USGS1 km NNE of Placentia, CAregion namecicatalogci41350168contributorID