Site amplification in the Khorasan Seismic Network, Iran, was estimated using small earthquake events (ML 1.6-5.5) recorded from 2003 to 2006. This seismic network consists of 5 broad band stations (NJ, MH, BJ, QU and SB) distributed in Razavi and North Khorasan provinces. A total of 255 three-component waveforms from 88 events were used in this study. The wide dynamic range of the Guralp instrument provided a broadband seismogram for S-waves. Site effects were estimated by linear inversion using the reference site (NJ). The S-wave quality factor was found to be approximated by the relation 165f 0.48 in the frequency range 0.6-10Hz. It was found that the siteamplification factor for three kinds of geometrical spreading model R-1, R-0.75, R-0.5 was similar but the quality factor varied.
Zarean, A., Sadeghi, H. & Haghshenas, E. (2008). Estimation of Site Response and Qs Factor in the Khorasan Seismic Network Using Inversion Method. Journal of Seismology and Earthquake Engineering, 10(2), 101–107.
MLA
Zarean, A., Sadeghi, H., & Haghshenas, E. "Estimation of Site Response and Qs Factor in the Khorasan Seismic Network Using Inversion Method", Journal of Seismology and Earthquake Engineering, 10, 2, 2008, 101–107.
HARVARD
Zarean, A., Sadeghi, H., & Haghshenas, E. (2008). 'Estimation of Site Response and Qs Factor in the Khorasan Seismic Network Using Inversion Method', Journal of Seismology and Earthquake Engineering, 10(2), pp. 101–107.
CHICAGO
Zarean, A., Sadeghi, H. & Haghshenas, E., "Estimation of Site Response and Qs Factor in the Khorasan Seismic Network Using Inversion Method." Journal of Seismology and Earthquake Engineering, 10 2 (2008): 101–107,
VANCOUVER
Zarean A., Sadeghi H., Haghshenas E. Estimation of Site Response and Qs Factor in the Khorasan Seismic Network Using Inversion Method. J Seismol Earthq Eng. 2008;10(2):101–107.