2026-05-16T04:15:30.52Z38.830165863037-122.816329956061.9199999570847manualconfirmedUSGS0.82md1Origin/20260516041804.926503.40375Magnitude/20260516041804.926571.40376USGS8 km NW of The Geysers, CAregion namenccatalognc75361146contributorID