2025-07-31T22:14:52.82Z38.8123321533203-122.8101654052733.11999988555908manualconfirmedUSGS0.44md1Origin/20250731221658.461179.110596Magnitude/20250731221658.461231.110597USGS6 km NW of The Geysers, CAregion namenccatalognc75217637contributorID