2023-12-28T22:15:30.61Z38.8088341-122.8115005-0.02manualconfirmedUSGS1.79md1Origin/20231228221733.86534.91444Magnitude/20231228221733.865393.91445USGS6 km NW of The Geysers, CAregion namenccatalognc73982201contributorID