2026-03-23T18:21:46.22Z34.112998962402-117.42383575444.3400001525879004manualconfirmedUSGS1.129066288857ml1Origin/20260323182356.534875.221741Magnitude/20260323182356.534939.221742USGS4 km ENE of Fontana, CAregion namecicatalogci41423064contributorID