2025-09-18T11:35:17.75Z38.8209991455078-122.8468322753911.78999996185303manualconfirmedUSGS1.02md1Origin/20250918113709.304822.584190Magnitude/20250918113709.304873.584191USGS9 km NW of The Geysers, CAregion namenccatalognc75239112contributorID