2026-04-09T15:56:29.39Z38.791500091553-122.780166625981.8manualconfirmedUSGS1.1md1Origin/20260409155837.512515.192834Magnitude/20260409155837.512577.192835USGS3 km NW of The Geysers, CAregion namenccatalognc75341652contributorID