The Global Seismic Hazard Assessment Program (GSHAP) - 1992/1999

The Global Seismic Hazard Assessment Program (GSHAP) - 1992/1999
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全球地震灾害评估计划 (GSHAP) - 1992/1999

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发表时间:
1999
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通讯作者:
D. Giardini
D. Giardini
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文献类型:
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作者:
D. Giardini

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联合国认识到自然灾害是对人类生命和发展的重大威胁,制定了 1990-1999 年为国际减少自然灾害十年(UN/IDNDR;联合国决议 42/169/ 1987)。 IDNDR 示范项目包括全球地震灾害评估计划 (GSHAP)、 该计划于1992年由国际岩石圈计划(ILP)发起,并于1992-1999年期间实施。在 为了减轻与地震再次发生相关的风险,GSHA 在区域范围内推动了一项 协调一致的地震灾害评估方法。为了实现全球维度,GSHAP 最初建立了多个地区和跨国试验区,然后扩大到覆盖整个大陆 最后是地球仪。 GSHAP 全球地震灾害地图整合了区域地震灾害评估结果 区域并描绘了峰值地面加速度 (PGA),50 年内超过的可能性为 10%,对应 回归期为475年。所有区域结果和全球地震灾害地图均于 1999 年发布 并可在 GSHAP 主页 http://seismo.ethz.ch/GSHAP/ 上找到。
The United Nations, recognizing natural disasters as a major threat to human life and development, designed the 1990-1999 period as the International Decade for Natural Disaster Reduction (UN/IDNDR; UN Res. 42/169/ 1987). Among the IDNDR Demonstration Projects is the Global Seismic Hazard Assessment Program (GSHAP), launched in 1992 by the International Lithosphere Program (ILP) and implemented in the 1992-1999 period. In order to mitigate the risk associated to the recurrence of earthquakes, the GSHAP promoted a regionally coordinated, homogeneous approach to seismic hazard evaluation. To achieve a global dimension, the GSHAP established initially a mosaic of regions and multinational test areas, then expanded to cover whole continents and finally the globe. The GSHAP Global Map of Seismic Hazard integrates the results obtained in the regional areas and depicts Peak-Ground-Acceleration (PGA) with 10% chance of exceedance in 50 years, corresponding to a return period of 475 years. All regional results and the Global Map of Seismic Hazard are published in 1999 and available on the GSHAP homepage on http://seismo.ethz.ch/GSHAP/.