2025-12-16T22:34:53.41Z38.8131675720215-122.8051681518555.92999982833862manualconfirmedUSGS0.76md1Origin/20251216223659.394678.249767Magnitude/20251216223659.394729.249768USGS6 km NW of The Geysers, CAregion namenccatalognc75281066contributorID