2026-06-18T20:51:41.07Z35.983665466309-120.539329528812.6199998855591manualconfirmedUSGS1.03md1Origin/20260618205402.965937.15343Magnitude/20260618205402.965997.15344USGS14 km NW of Parkfield, CAregion namenccatalognc75379251contributorID