2026-03-17T00:39:13.61Z38.831001281738-122.817832946781.99manualconfirmedUSGS1.28md1Origin/20260317004203.878098.138526Magnitude/20260317004203.87818.138527USGS8 km NW of The Geysers, CAregion namenccatalognc75328507contributorID