2025-08-16T22:02:21.9Z38.795501708984403-122.8011703491211.48000001907349manualconfirmedUSGS1.76md1Origin/20250816220438.597504.264204Magnitude/20250816220438.597554.264205USGS4 km NW of The Geysers, CAregion namenccatalognc75224752contributorID