2025-09-23T17:16:34.06Z38.8201675415039-122.8424987792971.97000002861023manualconfirmedUSGS1.02md1Origin/20250923171817.922176.635076Magnitude/20250923171817.922227.635077USGS9 km NW of The Geysers, CAregion namenccatalognc75241012contributorID