首页> 外文期刊>Natural Hazards and Earth System Sciences Discussions >Tsunami hazard assessment in the Ionian Sea due to potential tsunamogenic sources – results from numerical simulations
【24h】

Tsunami hazard assessment in the Ionian Sea due to potential tsunamogenic sources – results from numerical simulations

机译:由于潜在的海洋源性来源,Ionian海的海啸危害评估 - 来自数值模拟的结果

获取原文
           

摘要

In spite of the fact that the great majority of seismic tsunami is generated in ocean domains, smaller basins like the Ionian Sea sometimes experience this phenomenon. In this investigation, we study the tsunami hazard associated with the Ionian Sea fault system. A scenario-based method is used to provide an estimation of the tsunami hazard in this region for the first time. Realistic faulting parameters related to four probable seismic sources, with tsunami potential, are used to model expected coseismic deformation, which is translated directly to the water surface and used as an initial condition for the tsunami propagation. We calculate tsunami propagation snapshots and mareograms for the four seismic sources in order to estimate the expected values of tsunami maximum amplitudes and arrival times at eleven tourist resorts along the Ionian shorelines. The results indicate that, from the four examined sources, only one possesses a seismic threat causing wave amplitudes up to 4 m at some tourist resorts along the Ionian shoreline.
机译:尽管存在大多数地震海啸在海洋域中产生,但较小的盆地,如爱奥尼亚海有时会经历这种现象。在这项调查中,我们研究了与爱奥尼亚海故障系统相关的海啸危害。基于场景的方法用于首次提供该区域的海啸危险。与四个可能的地震源相关的现实故障参数,具有海啸电位,用于模拟预期的电影变形,其直接转换为水面并用作海啸传播的初始条件。我们计算四个地震来源的海啸传播快照和MAREOXATOMS,以估算沿着Ionian海岸线的11个旅游度假村的海啸最大幅度和到达时间的预期价值。结果表明,从四个审查的来源中,只有一个在沿着Ionian海岸线的一些旅游度假村造成高达4米的地震威胁。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号