2025-10-31T02:06:22.83Z38.818000793457-122.83533477783211.5799999237061manualconfirmedUSGS1md1Origin/20251031020853.64417.141940Magnitude/20251031020853.644232.141941USGS8 km WNW of The Geysers, CAregion namenccatalognc75256891contributorID