2023-12-29T10:39:04.49Z38.8151665-122.7994995-0.68manualconfirmedUSGS1.24md1Origin/20231229104048.8074.95616Magnitude/20231229104048.807456.95617USGS6 km NW of The Geysers, CAregion namenccatalognc73982591contributorID