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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| CESMD |
| Information for Strong-Motion Station |
| San Ramon - 3-story Office Bldg |
| CGS - CSMIP Station 57474 |
| Earthquakes recorded by this station |
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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| Latitude | 37.7577 N |
| Longitude | 121.9585 W |
| Elevation (m) | -- |
| Site Geology | Deep alluvium over rock |
| Vs30 (m/sec) | 370 (measured) |
| Site Class | C/D |
| Remarks/Notes | Site information sources |
| No. of Stories above/below ground | 3/1 |
| Plan Shape | Rectangular |
| Base Dimensions | 217 ft x 237 ft |
| Typical Floor Dimensions | 217 ft x 237 ft |
| Design Date | 1982 |
| Instrumentation | 2010, 15 accelerometers on 5 levels, and 3 at a free-field. |
| Vertical Load Carrying System | Concrete over steel deck supported by steel beams and columns. |
| Lateral Force Resisting System | Single-diagonal eccentrically braced steel frames at all above-grade levels, one bay in from the perimeter on each side of the building. Concrete shear walls provide the resistances for the basement level. |
| Foundation Type | Steel columns are supported by continuous concrete footings tied with grade beams at the perimeter and EBF gridlines. Interior steel gravity columns are supported by concrete spread footings. |
| Remarks | The building design conforms to the 1979 Uniform Building Code. |