2025-09-21T09:13:51.66Z38.8158340454102-122.8184967041022.22000002861023manualconfirmedUSGS1.08md1Origin/20250921091619.50428.610286Magnitude/20250921091619.504338.610287USGS7 km NW of The Geysers, CAregion namenccatalognc75240187contributorID