2025-10-21T15:43:06.76Z38.7866668701172-122.7669982910162.0499999523162802manualconfirmedUSGS1.77md1Origin/20251021154513.869469.59956Magnitude/20251021154513.869518.59957USGS1 km NW of The Geysers, CAregion namenccatalognc75252396contributorID