2025-11-11T01:24:11.91Z37.7599983215332-121.9388351440437.65999984741211manualconfirmedUSGS1.15md1Origin/20251111073713.673194.1619Magnitude/20251111073713.673252.1620USGS4 km ESE of San Ramon, CAregion namenccatalognc75261716contributorID