2026-09-12T23:51:28.4Z38.789001464844-122.76166534424-0.13manualconfirmedUSGS1.25md1Origin/20260912235351.125877.57729Magnitude/20260912235351.125939.57730USGS1 km NNW of The Geysers, CAregion namenccatalognc75434597contributorID