2026-03-28T14:15:04.6Z38.830001831055-122.813163757321.6manualconfirmedUSGS0.68md1Origin/20260328141730.966299.43779Magnitude/20260328141730.966362.43780USGS8 km NW of The Geysers, CAregion namenccatalognc75334457contributorID