2026-03-17T22:06:58.6Z38.82833480835-122.821334838872.6800000667572manualconfirmedUSGS0.51md1Origin/20260317220937.291309.149605Magnitude/20260317220937.291395.149606USGS8 km NW of The Geysers, CAregion namenccatalognc75329247contributorID