2026-01-29T20:16:59.33Z33.9611663818359-118.01750183105518.8799991607666manualconfirmedUSGS1.86007591992903ml1Origin/20260129201916.174306.4207Magnitude/20260129201916.174357.4208USGS2 km E of South Whittier, CAregion namecicatalogci41175759contributorID