2026-10-20T02:09:00.21Z35.961166381836-120.5216674804710.550000190735manualconfirmedUSGS2.28md1Origin/20261020021129.09537.87403Magnitude/20261020021129.095435.87404USGS11 km NW of Parkfield, CAregion namenccatalognc75452336contributorID