2025-12-20T13:37:12.58Z37.7523345947266-121.9481658935557.80000019073486manualconfirmedUSGS1.32md1Origin/20251220133943.555435.8043Magnitude/20251220133943.555485.8044USGS4 km SE of San Ramon, CAregion namenccatalognc75283396contributorID