2025-04-06T21:29:54.49Z38.8071670532227-122.7799987792972.8199999332428manualconfirmedUSGS1.1md1Origin/20250406213142.196949.102051Magnitude/20250406213142.197003.102052USGS4 km NNW of The Geysers, CAregion namenccatalognc75161542contributorID