2025-12-31T18:55:40.25Z38.828498840332-122.8003311157231.92999994754791manualconfirmedUSGS0.64md1Origin/20251231185742.75546.98765Magnitude/20251231185742.75551.98766USGS7 km W of Cobb, CAregion namenccatalognc75289251contributorID