2025-08-31T00:29:14.59Z38.8258323669434-122.8421630859382.77999997138977manualconfirmedUSGS0.76md1Origin/20250831003053.751434.415143Magnitude/20250831003053.751489.415144USGS9 km NW of The Geysers, CAregion namenccatalognc75231012contributorID