2026-07-21T14:21:48.08Z40.943832397461-123.4786682128928.059999465942manualconfirmedUSGS1.8md1Origin/20260721142419.330827.171397Magnitude/20260721142419.330887.171398USGS13 km E of Willow Creek, CAregion namenccatalognc75402997contributorID