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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| CESMD |
| Information for Strong-Motion Station |
| Belmont - Envirotech Systems |
| CGS - CSMIP Station 58262 |
| Earthquakes recorded by this station |
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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| Latitude | 37.5114 N |
| Longitude | 122.3082 W |
| Elevation (m) | 162 |
| Site Geology | Rock (sandstone) |
| Vs30 (m/sec) | 628 (measured) |
| Site Class | C |
| Remarks/Notes | Site information sources |
| No. of Stories above/below ground | 2/1 |
| Plan Shape | Square |
| Base Dimensions | 176' x176' |
| Typical Floor Dimensions | Same as base dimensions |
| Design Date | 1973 |
| Instrumentation | 1976. 7 accelerometers, on 2 levels in the building. |
| Vertical Load Carrying System | 4 1/2" composite deck (3"concrete over 1-1/2" metal deck) and steel trusses on roof and 2nd floor; interior tube columns, exterior concrete columns. |
| Lateral Force Resisting System | Symmetrical shearwalls (concrete tilt-up) in each direction in each corner |
| Foundation Type | 5" slab on footings - basement; 5" slab on 10' piers - ground level |
| Remarks | 2 miles east of San Andreas Fault |