2025-12-04T05:16:20.73Z38.8196678161621-122.8413314819342manualconfirmedUSGS0.71md1Origin/20251204051819.125404.131831Magnitude/20251204051819.125456.131832USGS9 km WNW of The Geysers, CAregion namenccatalognc75274106contributorID