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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| CESMD |
| Information for Strong-Motion Station |
| Los Angeles - 13-story Office Bldg |
| CGS - CSMIP Station 24567 |
| Earthquakes recorded by this station |
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| (Station Photograph - click to enlarge) | (Sensor Layout - click to see PDF File) |
| Latitude | 34.0502 N |
| Longitude | 118.2473 W |
| Elevation (m) | 84 |
| Site Geology | Alluvium |
| Vs30 (m/sec) | 317 (measured) |
| Site Class | D |
| Remarks/Notes | Site information sources |
| No. of Stories above/below ground | 13/1 |
| Plan Shape | Rectangular |
| Base Dimensions | 136' x 96' |
| Typical Floor Dimensions | U-shaped 129'-10" x 85'-3" |
| Design Date | 1912 |
| Instrumentation | 1989: 15 accelerometers on 4 levels in the building. 2024: Reinstrumentation of building; 24 accelerometers on 6 levels. |
| Vertical Load Carrying System | Steel beams and columns embedded in concrete: one way reinforced concrete slab with concrete slab with concrete joists and infill brick tile. |
| Lateral Force Resisting System | Composite steel-concrete frame with infill unreinforced masonry walls on the perimeter. |
| Foundation Type | Reinforced concrete spread footings under columns. |
| Remarks | -- |