2025-08-16T18:40:59.33Z38.7994995117188-122.8111648559573.26manualconfirmedUSGS1.1md1Origin/20250816184336.680947.263452Magnitude/20250816184336.680997.263453USGS5 km NW of The Geysers, CAregion namenccatalognc75224682contributorID