在Geysers-Clear Lake地区下方的多层跨地岩系统
Tianjue Li1,2, Shucheng Wu1,2, Ping Tong1,2,3
1Division of Mathematical Sciences, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore.
概括
最近的地震成像显示,在盖瑟斯 - 克莱尔湖火山场下面有一个多层级的岩系统. 这个系统通过将地幔融物运输到地中来为地热储备提供燃料,形成岩储备.
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.
- 地热能源科学 地热能源科学
背景情况:
- 克莱尔湖火山场 (CLVF) 被认为是盖瑟斯地热场的热源.
- 已知有一个浅层的岩岩,但深层的岩岩的位置和形成机制仍然不清楚.
研究的目的:
- 为了图像整个地柱下 The Geysers-Clear湖区.
- 为了阐明 magma 系统的结构和动态,加热热 The Geysers 地热场.
主要方法:
- 地震断层扫描被用来创建一个详细的地模型.
- 分析融的迁移路径和积聚区.
主要成果:
- 在The Geysers-Clear Lake地区下方拍摄了一个多层次的跨地岩系统.
- 由地幔衍生的融积聚在地的下层,向西上升,形成一个浅层的岩.
- 一个热的Moho表明在地-地幔边界积聚了融化物.
结论:
- 这项研究揭示了完整的岩石管道系统,加热了Geysers地热场.
- 在这个多层系统中的融化差异解释了观察到的多样化的火山活动.
- 了解这个系统对于地热能源勘探和火山危险评估至关重要.
关键词:
这里是Geysers地热场的地热场.在地的P波速度.地震反射断层扫描 (seismic reflection tomography) 是一种地震反射断层扫描 (seismic reflection tomography) 技术,用于测量地震发生的情况.通过地的岩系统.更多相关视频
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