首页> 外文会议>International Symposium on Land Subsidence >Remotely triggered subsidence acceleration in Mexico City induced by the September 2017 M_w 7.1 Puebla and the M_w 8.2 Tehuantepec September 2017 earthquakes
【24h】

Remotely triggered subsidence acceleration in Mexico City induced by the September 2017 M_w 7.1 Puebla and the M_w 8.2 Tehuantepec September 2017 earthquakes

机译:2017年9月9日M_W 7.1普埃布拉和M_W 8.2 Tehuantepec 9月的地震诱导墨西哥城市的远程触发沉降

获取原文

摘要

Mexico City, a large megacity with over 21 million inhabitants, is exposed to several hazards, including land subsidence, earthquakes, and flooding. Hazard assessments for each hazard type is typically treated separately and usually do not include considerations for any relations among the hazards. Our data makes it plausible for an earthquake triggering case that temporarily accelerated the subsidence rate in the metropolitan area as a result of the M_w 8.2 Tehuantepec and the M_w 7.1 Puebla, September 2017 earthquakes that affected Mexico City. Furthermore, the triggering effect induced rapid slip along previously developed shallow faults associated with subsidence. These results indicate that any future scenario of land subsidence should consider a potential triggering effect by large earthquakes. Similarly, earthquake hazard assessments should also consider potential impact on shallow faulting and fracturing associated with land subsidence.
机译:墨西哥城,拥有超过2100万居民的大型巨大性,暴露于几个危险,包括土地沉降,地震和洪水。 每个危险类型的危害评估通常是单独处理的,通常不包括危害之间任何关系的考虑因素。 我们的数据使地震触发案件可享受暂时加速了大都市地区的沉降率,因为M_W 8.2 Tehuantepec和M_W 7.1普埃布拉,2017年9月受影响墨西哥城的地震。 此外,触发效果沿前发育了与沉降相关的浅层的快速滑动。 这些结果表明,任何未来的土地沉降情景都应考虑大地震的潜在触发效果。 同样,地震危险评估还应考虑与土地沉降相关的浅逆断层和压裂潜在影响。

著录项

相似文献

  • 外文文献
  • 中文文献
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