2026-05-04T03:27:44.46Z38.791831970215-122.767501831064.1300001144409manualconfirmedUSGS0.32md1Origin/20260504033014.484859.71931Magnitude/20260504033014.484922.71932USGS2 km NNW of The Geysers, CAregion namenccatalognc75356482contributorID