CESMD |
Information for Strong-Motion Station |
Colton - 1-story School Gym |
CGS - CSMIP Station 23540 |
Earthquakes recorded by this station |
Latitude | 34.0721 N |
Longitude | 117.3359 W |
Elevation (m) | 311 |
Site Geology | Deep alluvium |
Vs30 (m/sec) | 279 (inferred) |
Site Class | D |
Remarks/Notes | Site information sources |
No. of Stories above/below ground | 1/0 |
Plan Shape | Rectangular |
Base Dimensions | 165' x 109' |
Typical Floor Dimensions | 165' x 109' |
Design Date | 1973 |
Instrumentation | 1988. 13 accelerometers, on 3 levels in the building. |
Vertical Load Carrying System | RC tilt-up bearing walls and cast-in-place columns with steel beams & girders and corrugated steel deck. |
Lateral Force Resisting System | Tilt-up concrete shear walls with concrete columns around the perimeter. |
Foundation Type | Spread RC footings and 4" RC slab on grade. |
Remarks | -- |