2026-05-28T18:57:47.81Z38.819332122803-122.803665161133.76manualconfirmedUSGS0.72md1Origin/20260528185932.490692.105117Magnitude/20260528185932.490752.105118USGS6 km NW of The Geysers, CAregion namenccatalognc75367636contributorID