2025-10-04T07:26:14.55Z38.7923316955566-122.4513320922857.71000003814697manualconfirmedUSGS1.84md1Origin/20251004072819.552585.748432Magnitude/20251004072819.552636.748433USGS9 km E of Hidden Valley Lake, CAregion namenccatalognc75244606contributorID