CSMIP: Big Sur , CA Pfeiffer State Park Agency Number: 47136 Latitude: 36.2520 Longitude: -121.7820 Site Geology: alluvium Owner: California Strong Motion Instrumentation Program (external link) Owner's Station Page References Add all data on this page to the download bin View Map Parkfield, California 2004-09-28 17:15:24 UTC Hypocentral dist: 136.2 km Summary page for this earthquake Plot Acceleration Component: Up PGA (cm/s/s): -4.93 PGV (cm/s): 0.32 Add this to bin Component: 90 PGA (cm/s/s): -7.43 PGV (cm/s): 0.49 Add this to bin Component: 360 PGA (cm/s/s): -8.40 PGV (cm/s): -0.68 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search