高分辨率地形显示了斯特伦博利火山在2024年7月爆发后的形态变化
Riccardo Civico1, Tullio Ricci2, Alessandro Cecili3,4
1Istituto Nazionale di Geofisica e Vulcanologia, Rome, Italy. riccardo.civico@ingv.it.
Scientific data
|November 12, 2024
概括
2024年7月斯特伦博利火山爆发显著改变了火山的景观. 高分辨率无人机图像显示了火山口露台和Sciara del Fuoco斜坡的实质性变化.
科学领域:
- 火山学 火山学是一门学科.
- 地质形态学 地质形态学
- 遥感 遥感 遥感 遥感
背景情况:
- 斯特伦博利火山在2024年7月经历了重大喷发.
- 这次火山爆发涉及各种各样的火山事件,影响了火山的形态.
- 在Sciara del Fuoco斜坡上以前的形态变化比在这个事件中观察到的变化要少.
研究的目的:
- 为了记录斯特伦博利火山在2024年7月爆发后的形态变化.
- 为了量化火山口露台和Sciara del Fuoco斜坡的高度和体积变化.
- 分析火山爆发对火山景观的影响.
主要方法:
- 无人机系统 (UAS) 调查于2024年7月14日进行.
- 这项调查包括拍摄了4988张可见和热照片.
- 结构从运动摄像度被用来创建一个高分辨率 (0.2米/像素) 数字表面模型 (DSM).
主要成果:
- 记录了斯特伦博利火山的深刻形态变化.
- 通过比较事件前 (2024年5月24日) 和事件后 (2024年7月14日) 的UAS数据,估计了海拔和体积变化.
- 该研究提供了关于喷发对火山表面影响的详细记录.
结论:
- 2024年7月的火山爆发导致了Stromboli近几十年来最重要的形态变化.
- 基于UAS的光谱仪是监测火山表面快速变化的有效工具.
- 这些发现有助于理解斯特伦博利的喷发行为及其对景观的影响.
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