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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| CESMD |
| Information for Strong-Motion Station |
| San Francisco - 18-story Commercial Bldg |
| CGS - CSMIP Station 58480 |
| Earthquakes recorded by this station |
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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| Latitude | 37.7920 N |
| Longitude | 122.4006 W |
| Elevation (m) | 4 |
| Site Geology | Fill over alluvium (bay mud) |
| Vs30 (m/sec) | - - |
| Site Class | D |
| Remarks/Notes | Site information sources |
| No. of Stories above/below ground | 18/1 |
| Plan Shape | Rectangular |
| Base Dimensions | 110' x 108' |
| Typical Floor Dimensions | 70' x 98' |
| Design Date | 1964 |
| Instrumentation | 1984. 13 accelerometers, on 4 levels in the building. |
| Vertical Load Carrying System | Concrete floors and roof supported on steel frames. |
| Lateral Force Resisting System | Concrete floors and roof diaphrams, steel moment resisting frame (floors 4-18), concrete shear walls (floors 1-3). |
| Foundation Type | Concrete filled steel pipe piles |
| Remarks | -- |