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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| CESMD |
| Information for Strong-Motion Station |
| San Jose - 18-story City Hall |
| CGS - CSMIP Station 57318 |
| Earthquakes recorded by this station |
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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| Latitude | 37.3377 N |
| Longitude | 121.8850 W |
| Elevation (m) | 25 |
| Site Geology | Deep alluvium |
| Vs30 (m/sec) | 267 (inferred) |
| Site Class | D |
| Remarks/Notes | Site information sources |
| No. of Stories above/below ground | 18/1 |
| Plan Shape | Irregular |
| Base Dimensions | 270 x 171 ft |
| Typical Floor Dimensions | 270 x 83 ft |
| Design Date | 2002 |
| Instrumentation | 2007, 21 accelerometers on 6 levels. |
| Vertical Load Carrying System | Concrete slabs over steel decks supported by steel beams and columns, and concrete shear walls. |
| Lateral Force Resisting System | Concrete shear walls in the transverse direction. A single row of steel moment frame and concrete shear walls in the longitudinal direction. |
| Foundation Type | Concrete shear walls and steel columns supported by concrete pile foundations and 24" concrete mat foundation. |
| Remarks | -- |