2023-09-02T00:02:06.53Z38.8043327-122.81166842.01manualconfirmedUSGS0.27md1Origin/20230902000406.202852.480261Magnitude/20230902000406.202909.480262USGS6 km WNW of The Geysers, CAregion namenccatalognc73931946contributorID