2025-12-17T21:36:29.22Z38.8201675415039-122.7883300781251.97000002861023manualconfirmedUSGS1.03md1Origin/20251217213903.87761.258703Magnitude/20251217213903.877668.258704USGS6 km NNW of The Geysers, CAregion namenccatalognc75281641contributorID