2025-11-10T07:45:47.44Z37.7701683044434-121.9583358764655.69000005722046manualconfirmedUSGS1.46md1Origin/20251110093842.991405.383Magnitude/20251110093842.991437.384USGS2 km ESE of San Ramon, CAregion namenccatalognc75261481contributorID