Information for Strong-Motion Station
San Francisco; Chevron Bldg; Structure Array 1
NSMP Station 1446
Earthquakes recorded by this station
(Station Photograph - click to enlarge)(Sensor Layout - click to see PDF File)
Latitude 37.7896 N
Longitude 122.4004 W
Elevation (m) 7
Site Geology  
Vs30 (m/sec)  
Site Class  
No. of Stories above/below ground41 (including X-braced penthouse)/2
Plan Shaperectangular
Base Dimensions155 ftx95 ft
Typical Floor Dimensions155 ftx82 ft
Design Date1973
Instrumentation1975, 24 accelerometers on seven levels of building.
Vertical Load Carrying SystemCellular metal decking with concrete fill supported by steel floor beams and steel columns
Lateral Force Resisting SystemMoment resistant steel frame
Foundation TypePrecast piles