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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| CESMD |
| Information for Strong-Motion Station |
| Concord - 8-story Residential Bldg |
| CGS - CSMIP Station 58492 |
| Earthquakes recorded by this station |
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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| Latitude | 37.9789 N |
| Longitude | 122.0340 W |
| Elevation (m) | 21 |
| Site Geology | Alluvium |
| Vs30 (m/sec) | - - |
| Site Class | C |
| Remarks/Notes | Site information sources |
| No. of Stories above/below ground | 8/0 |
| Plan Shape | Rectangular |
| Base Dimensions | 74' x 212' |
| Typical Floor Dimensions | Same as base dimensions |
| Design Date | 1974 |
| Instrumentation | 1985: 13 accelerometers, on 4 levels in the building. 2025: Reinstrumentation of the building; 20 accelerometers, on 6 levels in the building. |
| Vertical Load Carrying System | Precast concrete slab elements supported on reinforced concrete masonry bearing walls. |
| Lateral Force Resisting System | Concrete masonry shear walls (2 on either side of center hallway) with precast slab diaphragms. |
| Foundation Type | Concrete mat foundation. |
| Remarks | -- |