2025-07-31T12:19:33.85Z38.8143348693848-122.8208312988282.75manualconfirmedUSGS0.75md1Origin/20250731122208.402162.105351Magnitude/20250731122208.402214.105352USGS7 km NW of The Geysers, CAregion namenccatalognc75217397contributorID