2026-08-13T01:22:52.11Z39.775165557861-123.704002380374.1300001144409manualconfirmedUSGS1.64md1Origin/20260813012503.220537.360287Magnitude/20260813012503.220605.360288USGS10 km ENE of Rockport, CAregion namenccatalognc75417227contributorID