2025-04-09T16:38:28.53Z38.8373336791992-122.808998107912.1300001144409202manualconfirmedUSGS1.1md1Origin/20250409164023.45841.122714Magnitude/20250409164023.458463.122715USGS8 km WNW of Cobb, CAregion namenccatalognc75163217contributorID