El Alamo Aftershock 1956-02-09 15:24:26 UTC Region:  Mexico Latitude:  31.7500 Longitude:  -115.9167 Depth:  0.00 km Mechanism:  Unknown ML:  6.1 References Jump within page to: [ Choose a Station ] El Centro, Ca (Array Sta 9; Imperial Valley Irrigation District) Add all data on this page to the download bin View Map El Centro, CA - Array Sta 9; Imperial Valley Irrigation District - 302 Commercial Epicentral dist: 121.0 km USGS station 0117 Site Geology: Alluvium; more than 300m Processing by: USGS Structure: 2-story bldg Data Available: corrected acceleration, velocity, displacement, & spectra Summary Page for this Station Plot Acceleration Spectra: Log   Lin Add all of this station's data to the download bin Component: 270 PGA (cm/s/s): -15.45 PGV (cm/s): 2.67 Add this to bin Component: 180 PGA (cm/s/s): -11.82 PGV (cm/s): 1.89 Add this to bin Component: Up PGA (cm/s/s): 3.71 PGV (cm/s): 1.77 Add this to bin Return to top