まとめ
鉱泉のガス泡ヘリウム/アルゴン比は,深層のガス放出を示している. この放出は,地震に先立つ可能性のある地球潮からのストレス変化と関連しています.
科学分野:
- 地質化学 地質化学
- 地質物理学 地質物理学とは地質物理学です.
- 地震学 地震学とは
背景:
- ミネラルスプリングは,地球の奥深くからガスを放出することができます.
- 地球の潮は,地殻のストレスとストレスの微妙だが測定可能な変化を引き起こす.
研究 の 目的:
- 鉱泉におけるガス地化学と地動力学的プロセスとの関係を調査する.
- ガス組成の変動が地震発生前のストレス変化と相関するかどうかを判断する.
主な方法:
- 断層地帯に沿って位置する鉱泉からのガス泡のヘリウム/アルゴン比を監視する.
- ガス比の変動と,地球の潮によって引き起こされる面積膨張の測定を相関させる.
主要な成果:
- ガス泡のヘリウム/アルゴン比の観測された変動.
- これらの変動は,地球の潮によって引き起こされる面積の膨張の変動と一致しました.
- ヘリウム/アルゴンの比率が高くなるのは,ストレスが増加した時期と関連していた.
結論:
- ヘリウムとアルゴンの比率が高い深層のガスは,地震に先立つストレスにより排出される可能性が高い.
- 地球の潮によって引き起こされるストレス変化は,これらの深層ガスの放出に影響を与える可能性があります.
- ヘリウム/アルゴン比率のモニタリングは,地震活動の潜在的前駆体指標として役立つ可能性があります.
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