Probabilistic Seismic Hazard Analysis Using Physical-PDF Free Download

To develop the seismic hazard and seismic risk maps of Taungoo. In developing the seismic hazard maps, probabilistic seismic hazard assessment (PSHA) method is used. We developed the seismic hazard maps for 10% probability of exceedance in 50 years (475 years return period) and 2 % probability in 50 years (2475 years return period). The seisic

This analysis complied with these provisions by using the USGS 2014 National Seismic Hazard Map seismic model as implemented for the EZ-FRISK seismic hazard analysis software from Fugro Consultants, Inc. For this analysis, we used a catalog of seismic sources similar to the one used to produce the 2014 National Seismic Hazard Maps developed by .

the seismic design of dams. KEYWORDS: Dam Foundation, Probabilistic Seismic Hazard Maps, Seismic Design 1. INTRODUCTION To perform seismic design or seismic diagnosis, it is very important to evaluate the earthquake hazard predicted for a dam site in order to predict earthquake damage and propose disaster prevention measures. There are two .

Seismic hazard analysis (SHA) can be performeded by using 2 methods: deterministic seismic hazard analysis (DSHA) and probabilistic seismic hazard analysis (PSHA). DHSA has been adopted for the designs of critical construction and PSHA has been acquired for the noncritical construction. The established SHA maps by this two

Seismic hazard parameters are estimated and mapped in macro level and micro level based on the study area. The process of estimating seismic hazard parameters is called seismic . maps of Indian Regions earlier, based on several approaches. This includes probabilistic seismic hazard macrozonation of Tamil Nadu by Menon et al. (2010), Seismic .

dominate estimates of seismic hazard in the vicinity of their traces. Figure 7c shows the seismic hazard maps after overlaying seismic hazard estimates for the faults on the map based on instrumental data. At 10% probability of exceedance, the area with the highest level of seismic hazard falls within the SSA and between the LJF and the SCF.

2.4 UNCERTAINTIES IN THE SEISMIC HAZARD ASSESSMENT 35 2.5 SEISMIC HAZARD RESULTS 37 2.5.1 Hazard curves for selected cities 37 2.5.2 Uniform hazard spectra for selected cities 39 2.5.3 Seismic hazard maps 40 2.5.4 Set of stochastic scenarios 43 2.5.5 Comparison of the results with the elastic design spectra defined in NSCE-02 and Eurocode-8 43

Seismic-Hazard Calculation and Results describes the result-ing probabilistic seismic-hazard maps and provides a discus-sion comparing them to the USGS national seismic-hazard maps, and the conclusions are summarized in the Conclu-sions section. Data Subsurface information on soil properties is required for the site-amplification analysis.

not only the results of the hazard maps, but also vari-ous information required in the processes of making the hazard maps, such as data on seismic activity, source models, and underground structure.,. Probabilistic seismic hazard map (PSHM),. Procedure of probabilistic seismic hazard analysis (PSHA) Probability or annual rate of earthquake .

Peterson, M.D., and others, 2008, United States National Seismic Hazard Maps ․ Frankel, A. and others, Documentation for the 2002 Update of the National Seismic Hazard Maps ․ Frankel, A. and others, 1996, National Seismic Hazard Maps Evaluation of the Seismic Zoninig Method ․ Cornell, C.A., 1968, Engineering seismic risk analysis

seismic hazards nearby, especially when a long period is assumed for analysis. Key words: Probabilistic seismic hazard map, past earthquake records, active faults, inter-plate earthquakes INTRODUCTION Past earthquake records have been employed to produce probabilistic seismic hazard maps. In Japan past earthquake records include

The probabilistic seismic hazard maps has been constructed for the territory of Georgia. Cornell approach, namely computer program SEISRISK III after Bender and Perkins 1987, was used for calculations. Three main elements were used for seismic hazard analysis following the Cornell approach: definition of seismic source zones (SSZ),

of aftershocks in long-term probabilistic seismic hazard analysis, still working with a declustered catalog (Iervolino et al., 2014). The procedure for doing so, named sequence-based probabilistic seismic hazard . national hazard maps. It was shown that (i) increments due to SPSHA with respect to PSHA are in general non-negligible, (ii) they .

seismic hazard maps, the NEHRP Recommended Provisions seismic design maps, site effects, directionality effects, and the NEHRP Recommended Provisions response spectrum. FEMA 451B Topic 5a Notes Seismic Hazard Analysis 2 Instructional Material Complementing FEMA 451, Design Examples Seismic Hazard Analysis 5a - 2

to update national probabilistic seismic hazard maps and eventually the country’s seismic design code. The existing seismic hazard maps in this region (see, e.g., Warnitchai and Lisantono 1996; Shedlock et al. 20

Probabilistic seismic hazard maps developed by the Global Seismic Hazard Assessment Program (GSHAP) between 1992-1999 show contours of maximum PGA for 10 % probability of exceedance in 50 years' time window. Bhatia et al. (1999) conducted a probabilistic seismic hazard estimation for India under this framework. Parvez et al. (2003) attempted .

The main purposes of the project are to develop the seismic hazard maps and risk maps for Yangon City, Yangon Region. The followings are the objectives of the project. 1. To develop the probabilistic seismic hazard maps in which the hazard parameters of peak ground acceleration (PGA), spectral acceleration (SA) at the periods of 0.3 s

The seismic hazard maps for other 24 return periods i.e. 50, 100, 250 475, and 2500 years are also presented. 25 Keywords: Seismic hazard map, probabilistic seismic hazard analysis, BCP-SP 2007, Peshawar, CRISIS 26 27 1. Introduction: 28 Peshawar is the capital city of the Khyber Pakhtunkhwa province of Pakistan that has historical 29 .

Rigorous and objective esting of seismic hazard assessments against t real seismic activity necessary precondition for any responsible seismic risk are a assessment. The reference hazard maps for the Italian seismic code, obtained with the classical probabilistic (PSHA) and the approachalternative ground shaking maps based on neo-deterministic .

The new seismic hazard maps are presented and discussed in Chapter 7. The map that we consider to be the most relevant is also shown on the inner title page of this report. Our findings indicate that the seismic hazard in Vanuatu has been underestimated by prior assessments such as the Global Seismic Hazard Assessment Programme GSHAP (cf. Fig .

seismic hazard assessments have provided national coverage. This article presents an updated probabilistic seismic hazard analysis for the nation. Active shallow crustal seismicity is modeled by faults and gridded point sources accounting for spatially variable occurrence rates. Subduction interfaces are modeled with faults of complex geometry.

SEISMIC HAZARDS. Introduction URS Corporation has performed a site-specific probabilistic seismic hazard analysis (PSHA) and a deterministic seismic hazard analysis (DSHA). A site response analysis has been performed to estimate the ground motions at the top of the soil column. We have developed Maximum Considered Earthquake

Updated Probabilistic and Deterministic Seismic Hazard Analyses for the University of California, Berkeley and Lawrence Berkeley National Laboratory Prepared/or UCB Capital Projects . developing the statewide probabilistic hazard maps (Cao et ai, 2003) are used in the PSHA, and (2) the use of the recently developed Pacific Earthquake .

which we call urban seismic hazard maps. Urban seismic hazard maps provide more spatially-detailed information about seismic hazard than the national seismic hazard maps, which use a firm-rock site condition and ground-motion relations that don't explicitly include rupture directivity (Frankel and others, 2002a). However, our urban seismic .

In the frame of the global seismic hazard pro-gram (GSHAP), Ulomov et al. (1999) and Zhang et al. (1999) have studied, among others, seismic hazard of Central Asia. Both groups considered most parts of Kyrgyzstan at the highest risk level, i.e. above 0.48 m/s2 for a return period of 475 years. Yet, these recent probabilistic seismic hazard maps .

Committee on Seismic Risk, 1989). The delineation of these sources is usually the major part of any seismic hazard analysis (Reiter, 1990). A total of 235 potential seismic sources in Iran and neighbouring region are delineated based on available geological, geophysical, tectonic and earthquake data for the seismic hazard assessment of the

to the PSHA are summarized, with emphasis on seismic sources judged to be most significant to the seismic hazard in Taiwan. After considering the fault activity in the revised PSHA, seismic hazard maps of Taiwan in a 475 and 2475-year return periods are presented. 2. PSHA METHODOLOGY 2.1 Basics of PSHA Methodology

The study involves probabilistic seismic hazard mapping for South Carolina. A hazard model is developed which defines the sources for potential earthquakes and earthquake recurrence relations. Seismic hazard, expressed as maps of motion intensity corresponding to 4 probabilities of exceedance, are derived from calculations at 1247 site

seismic source zone characterization for the seismic hazard assessment project PEGAsOs by the Expert Group 2 (EG1b) Martin Burkhard 1, † & Gottfried Grünthal 2, * Key words: seismic source zones, switzerland, PEGAsOs, hazard model, seismotectonics 1661-8726/09/010149-40 DOI 10.1007/s00015-009-1307-3 birkhäuser Verlag, basel, 2009

First national seismic hazard maps of Mexico (PGA and PGV) for return periods of 50, 100, and 500 years. First US National Seismic Hazard Maps 2nd US National Seismic Hazard Maps 1976 Algermissen ST, Perkins DM U.S. Geological Survey 1982 Still based on a formulation that

hazard maps which would follow the format established by the USGS for the Memphis seismic hazards study completed in 2004. The overarching goal of this study will be to prepare credible seismic hazard maps for the three pilot quadrangles, so the St. Louis Area [Seismic] Hazard Mapping Project Technical Working

USGS National Seismic Hazard Maps. This report analyzes the impact of alternative hazard representations on the quantification of seismic risk across the New Madrid region. The primary focus is to evaluate how uncertainties in seismic hazard parameters impact estimated losses, both probabilistically and through a series of credible scenarios.

2.2 Uses and limitations of seismic hazard maps Seismic hazard maps can be used by the general population as well as those working in more technical fields such as construction. In construction, seismic hazard maps can be used to influence building codes and recommendations so as to be as concious of the potential risk as possible.

The seismic hazard analysis is concerned with getting an estimate of the strong-motion parameters at a site for the purpose of earthquake resistant design or seismic safety assessment. For generalized applications, seismic hazard analysis can also be used to prepare macro or micro zoning maps of an area

includes producing hazard maps that identifies the prone areas and design building structure that can with-stand future earthquakes. Probablistic Seismic Hazard Analysis (PSHA) is the standard method used by earthquake scientists and researchers in an effort to understand the hazard. In 2013, Ram and Guoxin (Ram

The probabilistic seismic hazard maps are constructed in terms of Spectral Acceleration (SA) at natural periods 0.2 sec and 1.0 sec. Uncertainty of the assessment is quantified and analyzed. The slopes of the hazard curves that are important parameters in seismic risk estimations were estimated in the range of return periods 1,000 years and .

Keywords: seismic hazard maps, ground-motion exceedance, ShakeMaps. 1 Introduction Probabilistic seismic hazard assessments (PSHAs) are the most commonplace method to determine seismic demands for both national codes and standards, as well as for site-specific assessments for major infrastructure and other critical facilities.

The reported Ia seismic hazard maps were proposed by authors using rock site conditions and for a period of 50 & 100 years with 90% probability of non-exceedance. These maps can be used additionally as a base for seismic hazard landslides mapping in the territory of Greece. The major aim of this study was to incorporate the engineering ground .

2. NEW APPROACHES ON SEISMIC HAZARD ISOSEISMAL MAP FOR ROMANIA The last seismic zonation map, existing since 2006, has areas where seismic intensities are sub-evaluated (e.g. Dobrogea, Banat), and other areas are over-evaluated. Intensities I IX on Mercalli scale, to which corresponds a 0.4 g level of

A new seismic hazard maps have been developed for Iran based on probabilistic earthquake hazard analysis. The hazard map, depict peak horizontal ground acceleration and spectral response at period of 0.2 sec and 1.0 sec with 50%, 10%, 5% and 2% probability of exceedence in 50 years, corresponding to return period of 75, 475,