Models of strong ground motions for probabilistic detailed seismic zoning of the territory of North Ossetia-Alania. Part I

  • Y. K. Chernov Geophysical Institute Vladikavkaz Scientific Center Russian Academy of Sciences, 93a Markova Str., Vladikavkaz 362002, Russia
  • A. Y. Chernov Institute of Construction in the North-Caucasian Federal University, Russia, 355029, Stavropol Krai, Stavropol, 355029, Russia, Kulakov str., 2
  • M. I. Chitishvili Geophysical Institute Vladikavkaz Scientific Center Russian Academy of Sciences, 93a Markova Str., Vladikavkaz 362002, Russia
Keywords: earthquakes, strong ground motions, probable seismic effects, macroseismic intensity, seismic vibrations

Abstract

In RNO-Alania studies to establish a new probabilistic maps of the Detailed Seismic Zoning (DSZ) are being conducted. An integral part of these studies is the development of effective models of Strong Ground Motion (SGM) in potentially dangerous earthquakes in the region. In the first part of the article devoted to these studies, the models of single characteristics SGM – Peak Ground Accelerations (PGA), periods of accelerations with maximum amplitude (Ta), durations of the main phase of oscillations (
Published
2019-04-09