2026-04-28T10:10:38.74Z38.821666717529-122.8133316043.039999961853manualconfirmedUSGS0.75md1Origin/20260428101313.461592.13059Magnitude/20260428101313.461657.13060USGS7 km NW of The Geysers, CAregion namenccatalognc75353067contributorID