2025-10-07T12:38:57.61Z37.4138336181641-121.7621688842776.84000015258789manualconfirmedUSGS1.85md1Origin/20251007124112.52387.777167Magnitude/20251007124112.523922.777168USGS8 km NE of Alum Rock, CAregion namenccatalognc75246056contributorID