2025-11-09T19:02:12.99Z37.759334564209-121.9546661376959.11999988555908manualconfirmedUSGS1.05md1Origin/20251110094136.063097.2819Magnitude/20251110094136.063156.2820USGS3 km SE of San Ramon, CAregion namenccatalognc75261076contributorID