2025-03-18T20:08:43.31Z38.8438333333333-122.8268333333331.61manualconfirmedUSGS-0.24md1Origin/20250318211355.155954.155314Magnitude/20250318211355.156006.155315USGS9 km WNW of Cobb, CAregion namenccatalognc75151197contributorID