2025-12-07T22:13:46.19Z37.5381660461426-121.9465026855472.64000010490417manualconfirmedUSGS1.64md1Origin/20251207221522.311259.164219Magnitude/20251207221522.31131.164220USGS3 km E of Fremont, CAregion namenccatalognc75276036contributorID