2025-07-02T19:09:52.24Z37.394832611084-121.7238311767583.86999988555908manualconfirmedUSGS1.22md1Origin/20250702191136.865765.315951Magnitude/20250702191136.865816.315952USGS10 km E of Alum Rock, CAregion namenccatalognc75203716contributorID