| CESMD |
| Information for Strong-Motion Station |
| Los Angeles - 4-story Govt Office Bldg |
| CGS - CSMIP Station 14766 |
| Earthquakes recorded by this station |
| Latitude | 33.9612 N |
| Longitude | 118.3793 W |
| Elevation (m) | 31 |
| Site Geology | Deep alluvium |
| Vs30 (m/sec) | 332 (inferred) |
| Site Class | D |
| Remarks/Notes | Site information sources |
| No. of Stories above/below ground | 4/0 |
| Plan Shape | Rectangular |
| Base Dimensions | 324' x 216' |
| Typical Floor Dimensions | 324' x 144' |
| Design Date | 1984 |
| Instrumentation | 1998. 12 accelerometers, on 5 levels in the building. 3 accelerometers at a reference free-field site. |
| Vertical Load Carrying System | Concrete slabs over metal decks supported by steel frames. |
| Lateral Force Resisting System | Perimeter moment resisting steel frames. Seismically upgraded with viscous dampers. |
| Foundation Type | Isolated spread footings |
| Remarks | The building was constructed in 1984 and seismically upgraded in 1997. |