CESMD
Information for Strong-Motion Station
Healdsburg - 1-story Commercial Bldg.
CGS - CSMIP Station 68297
Earthquakes recorded by this station
 
(Station Photograph - click to enlarge)(Sensor Layout - click to see PDF File)
   
Latitude 38.6005 N
Longitude 122.8375 W
Elevation (m) 74
Site Geology Alluvium over rock (volcanic)
Vs30 (m/sec) 589 (inferred)
Site Class C
Remarks/Notes Site information sources
 
No. of Stories above/below ground1/0
Plan ShapeRectangular
Base Dimensions89' x 116'
Typical Floor DimensionsSame as base dimensions
Design Date1974
Instrumentation1976. 9 accelerometers, on 2 levels in the building.
 
Vertical Load Carrying SystemConcrete block bearing walls and intermediate concrete columns and girders supporting spancrete plank system
Lateral Force Resisting SystemSpancrete diaphragm with 2-1/2" fill - concrete block bearing and non-bearing walls.
Foundation TypeSpread footings.
Remarks--