2025-04-01T17:39:50.78Z38.8198318481445-122.8433303833012.3199999332428manualconfirmedUSGS1.09md1Origin/20250401174206.487747.63945Magnitude/20250401174206.487812.63946USGS9 km NW of The Geysers, CAregion namenccatalognc75158607contributorID