USGS: Parkfield, CA Jack Canyon Agency Number: KFU Latitude: 35.7125 Longitude: -120.2025 Owner: United States Geological Survey (external link) References Add all data on this page to the download bin View Map Parkfield, California 2004-09-28 17:15:24 UTC Hypocentral dist: 20.8 km Summary page for this earthquake Plot Acceleration Component: Up PGA (cm/s/s): -159.00 PGV (cm/s): 4.40 Add this to bin Component: 90 PGA (cm/s/s): -144.00 PGV (cm/s): -6.10 Add this to bin Component: 360 PGA (cm/s/s): -167.00 PGV (cm/s): 10.70 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search