2026-06-15T04:14:00.38Z38.782665252685-122.763832092283.8399999141693manualconfirmedUSGS0.63md1Origin/20260615041607.893843.31806Magnitude/20260615041607.893905.31807USGS1 km NW of The Geysers, CAregion namenccatalognc75376786contributorID