2025-09-16T01:57:37.7Z38.8028335571289-122.7786636352543.25manualconfirmedUSGS0.77md1Origin/20250916020007.607906.561949Magnitude/20250916020007.607958.561950USGS3 km NNW of The Geysers, CAregion namenccatalognc75238217contributorID