2026-09-02T10:30:11.32Z37.535667419434-121.923164367684.210000038147manualconfirmedUSGS1.49md1Origin/20260902103159.911631.59649Magnitude/20260902103159.911693.59650USGS5 km E of Fremont, CAregion namenccatalognc75428677contributorID