综合地质物理方法限制土卢莫耶 - 博拉 - 贝雷查轴性火山综合体的地下结构,埃塞俄比亚主要裂:对地热资源的影响
Samson Hilemichaeil1,2, Tigistu Haile2, Gezahegn Yirgu2
1Kotabe College of Natural and Computational Sciences, Kotabe Education University, Addis Ababa, Ethiopia.
Heliyon
|April 4, 2024
概括
埃塞俄比亚大裂域的地质物理调查揭示了与图卢莫耶-博拉-贝雷查火山综合体相关的大火山结构. 这个火山口很可能是地热系统的所在地.
科学领域:
- 地质物理学 地质物理学
- 火山学 火山学是一门学科.
- 构造学 构造学 构造学 构造学
背景情况:
- 埃塞俄比亚主要裂 (MER) 具有火山复合体和地热活动的裂谷.
- 图卢莫耶 - 博拉 - 贝雷查火山综合体是MER的关键区域,包括图卢莫耶地热预测.
研究的目的:
- 在图卢莫耶 - 博拉 - 贝雷查火山综合体中划定地下火山层级和构造结构.
- 为了确定图卢莫耶地热系统的热源和流体通路.
主要方法:
- 进行了重力和磁性地质物理调查.
- 数据处理包括异常映射,减少到赤道 (RTE) 校正,欧勒深度解决方案,光谱分析和使用GM-SYS软件的2D前建模.
主要成果:
- 晶体地下室位于萨伦山脊附近的高处.
- 地热系统的热源位于中心,约4-5公里深.
- 一个深处的断层作为热流体的管道,位于Gnaro迷圆顶下方.
- 地质数据表明,一个大型火山口包含了图卢莫耶,博拉和贝雷查火山中心.
结论:
- 图卢莫耶 - 博拉 - 贝雷查火山综合体是一个重要的火山口系统的一部分.
- 已确定的地质结构和热源对于了解该地区的地热潜力至关重要.
相关概念视频
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