2025-12-21T10:58:05.3Z37.7631683349609-121.9603347778327.51999998092651manualconfirmedUSGS1.53md1Origin/20251221110018.778061.15343Magnitude/20251221110018.778111.15344USGS2 km SE of San Ramon, CAregion namenccatalognc75283951contributorID