Horizontal-to-Vertical Spectral Ratio (HVSR) Passive-Seismic Data Collected in the Cedar River Floodplain, Cedar Rapids, Iowa, 2015
In April 2015, a total of 34 passive seismic surveys were conducted in the Cedar River Floodplain. The horizontal-to-vertical spectral ratio (HVSR) method is a passive seismic technique that uses a three-component seismometer to measure the vertical and horizontal components of ambient seismic noise. Seismic noise in …