2026-08-21T21:16:42.74Z38.839668273926-122.842834472661.5700000524521manualconfirmedUSGS0.57md1Origin/20260821211842.056547.461745Magnitude/20260821211842.056611.461746USGS10 km NW of The Geysers, CAregion namenccatalognc75422652contributorID