2026-06-21T04:15:56.76Z38.768333435059-122.727668762211.7300000190735manualconfirmedUSGS0.45md1Origin/20260621041746.039658.35375Magnitude/20260621041746.039721.35376USGS3 km ESE of The Geysers, CAregion namenccatalognc75380541contributorID