Information for Strong-Motion Station
Pleasanton - 5-Story Office Building 2
CGS - CSMIP Station 57450
Earthquakes recorded by this station
(Station Photograph - click to enlarge)(Sensor Layout - click to see PDF File)
Latitude 37.7003 N
Longitude 121.8906 W
Elevation (m) --
Site Geology Alluvium
Vs30 (m/sec) 257 (inferred)
Site Class D
Remarks/Notes Site information sources
No. of Stories above/below ground 5/0
Plan ShapeL - shaped
Base Dimensions208 x 264 ft
Typical Floor Dimensions208 x 264 ft
Design Date2007
Instrumentation2009, 3 accelerometers on 1 level.
Vertical Load Carrying SystemConcrete over steel deck supported by steel beams and columns.
Lateral Force Resisting SystemEccentrically braced steel frames at interior and perimeter.
Foundation TypeSteel braced frames are supported by concrete mat foundation.
RemarksThe building design conforms to the 1997 UBC and 2001 CBC. This building is lightly instrumented for comparison with the response of the adjacent building (instrumented with 18 sensors).