2025-09-21T16:31:54.06Z38.7939987182617-122.8021697998053.14000010490417manualconfirmedUSGS1md1Origin/20250921163332.358102.612218Magnitude/20250921163332.358153.612219USGS4 km NW of The Geysers, CAregion namenccatalognc75240282contributorID