2025-11-09T17:44:22.61Z37.7588348388672-121.9404983520517.73000001907349manualconfirmedUSGS2.06md1Origin/20251109174623.927005.17666Magnitude/20251109174623.927056.17667USGS4 km SE of San Ramon, CAregion namenccatalognc75260896contributorID