Probabilistic seismic hazard assessment in Greece – Part 1: Engineering ground motion parameters
Seismic hazard assessment represents a basic tool for rational planning and designing in seismic prone areas. In the present study, a probabilistic seismic hazard assessment in terms of peak ground acceleration, peak ground velocity, Arias intensity and cumulative absolute velocity computed with a 0...
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Format: | Article |
Language: | English |
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Copernicus Publications
2010-01-01
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Series: | Natural Hazards and Earth System Sciences |
Online Access: | http://www.nat-hazards-earth-syst-sci.net/10/25/2010/nhess-10-25-2010.pdf |
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author | G-A. Tselentis L. Danciu |
author_facet | G-A. Tselentis L. Danciu |
author_sort | G-A. Tselentis |
collection | DOAJ |
description | Seismic hazard assessment represents a basic tool for rational planning and designing in seismic prone areas. In the present study, a probabilistic seismic hazard assessment in terms of peak ground acceleration, peak ground velocity, Arias intensity and cumulative absolute velocity computed with a 0.05 g acceleration threshold, has been carried out for Greece. The output of the hazard computation produced probabilistic hazard maps for all the above parameters estimated for a fixed return period of 475 years. From these maps the estimated values are reported for 52 Greek municipalities. Additionally, we have obtained a set of probabilistic maps of engineering significance: a probabilistic macroseismic intensity map, depicting the Modified Mercalli Intensity scale obtained from the estimated peak ground velocity and a probabilistic seismic-landslide map based on a simplified conversion of the estimated Arias intensity and peak ground acceleration into Newmark's displacement. |
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institution | Directory Open Access Journal |
issn | 1561-8633 1684-9981 |
language | English |
last_indexed | 2024-12-14T04:50:29Z |
publishDate | 2010-01-01 |
publisher | Copernicus Publications |
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series | Natural Hazards and Earth System Sciences |
spelling | doaj.art-8a7db07e22c842f8be0a7caec99483a02022-12-21T23:16:34ZengCopernicus PublicationsNatural Hazards and Earth System Sciences1561-86331684-99812010-01-011012539Probabilistic seismic hazard assessment in Greece – Part 1: Engineering ground motion parametersG-A. TselentisL. DanciuSeismic hazard assessment represents a basic tool for rational planning and designing in seismic prone areas. In the present study, a probabilistic seismic hazard assessment in terms of peak ground acceleration, peak ground velocity, Arias intensity and cumulative absolute velocity computed with a 0.05 g acceleration threshold, has been carried out for Greece. The output of the hazard computation produced probabilistic hazard maps for all the above parameters estimated for a fixed return period of 475 years. From these maps the estimated values are reported for 52 Greek municipalities. Additionally, we have obtained a set of probabilistic maps of engineering significance: a probabilistic macroseismic intensity map, depicting the Modified Mercalli Intensity scale obtained from the estimated peak ground velocity and a probabilistic seismic-landslide map based on a simplified conversion of the estimated Arias intensity and peak ground acceleration into Newmark's displacement.http://www.nat-hazards-earth-syst-sci.net/10/25/2010/nhess-10-25-2010.pdf |
spellingShingle | G-A. Tselentis L. Danciu Probabilistic seismic hazard assessment in Greece – Part 1: Engineering ground motion parameters Natural Hazards and Earth System Sciences |
title | Probabilistic seismic hazard assessment in Greece – Part 1: Engineering ground motion parameters |
title_full | Probabilistic seismic hazard assessment in Greece – Part 1: Engineering ground motion parameters |
title_fullStr | Probabilistic seismic hazard assessment in Greece – Part 1: Engineering ground motion parameters |
title_full_unstemmed | Probabilistic seismic hazard assessment in Greece – Part 1: Engineering ground motion parameters |
title_short | Probabilistic seismic hazard assessment in Greece – Part 1: Engineering ground motion parameters |
title_sort | probabilistic seismic hazard assessment in greece part 1 engineering ground motion parameters |
url | http://www.nat-hazards-earth-syst-sci.net/10/25/2010/nhess-10-25-2010.pdf |
work_keys_str_mv | AT gatselentis probabilisticseismichazardassessmentingreecepart1engineeringgroundmotionparameters AT ldanciu probabilisticseismichazardassessmentingreecepart1engineeringgroundmotionparameters |