2026-03-29T22:30:31.61Z37.758499145508-121.942337036138.079999923706manualconfirmedUSGS1.44md1Origin/20260329223248.774916.55787Magnitude/20260329223248.77498.55788USGS4 km SE of San Ramon, CAregion namenccatalognc75335217contributorID