2026-08-15T20:41:56.04Z38.817832946777-122.789833068852.5199999809265manualconfirmedUSGS2.13md1Origin/20260815204426.683364.387565Magnitude/20260815204426.683427.387566USGS5 km NNW of The Geysers, CAregion namenccatalognc75418992contributorID