2026-03-16T23:42:50.81Z34.212833333333-118.142166666679.23manualconfirmedUSGS1.66ml1Origin/20260317001447.854378.138234Magnitude/20260317001447.854462.138235USGS3 km NNW of Altadena, CAregion namecicatalogci41205711contributorID