2010年智利大地震的大冲击地震的全面地震产生的山体滑坡清单数据集
Alejandra Serey1,2, Sergio A Sepúlveda1,2,3
1Department of Geology, Universidad de Chile. Plaza Ercilla 803, Santiago, Chile.
Data in brief
|November 25, 2024
概括
针对 2010 年智利毛尔地震,创建了一个全面的山体滑坡清单,详细说明了 1226 起山体滑坡. 这些数据有助于预测地震引起的山体滑坡,并改进危险管理策略.
科学领域:
- 地质科学 地质科学
- 地震科学 地震科学 地震科学
- 自然危害评估自然危害评估
背景情况:
- 智利在地震方面非常活跃,容易发生诸如山体滑坡等级联危险.
- 大规模搬迁事件,包括山体滑坡,导致全球重大死亡和经济破坏.
- 地震引起的山体滑坡构成了相当大的风险,特别是在发生重大地震后.
研究的目的:
- 为2010年马威尔8.8级马乌尔地震编制全面的山体滑坡清单.
- 为开发地震诱导的山体滑坡易感模型提供必要的数据.
- 支持地震活跃地区的土地利用规划和级联危险管理.
主要方法:
- 现有的山体滑坡数据的文献汇编.
- 通过解释Landsat卫星图像来绘制地滑坡的地图.
- 实地检查用于地面验证和数据验证.
主要成果:
- 针对2010年毛尔地震,编制了1226起山体滑坡的数据集,覆盖了大约120,500平方公里.
- 该库存包括各种山体滑坡类型:1059个被破坏的滑坡,110个流动,149个横向的蔓延和8个连贯的滑坡.
- 这些数据跨越南32.5°至南38.5°的度.
结论:
- 创建的山体滑坡库存是地震危险评估的宝贵资源.
- 这些数据可以集成到易感模型中,以预测发生的地震滑坡事件.
- 这有助于改进土地利用规划和对大规模地震的级联危险管理策略.
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