Single‐station monitoring of volcanoes using seismic ambient noise

  • Raphael S. M. De Plaen
    Faculté des Sciences, de la Technologie et de la Communication University of Luxembourg Luxembourg Luxembourg
  • Thomas Lecocq
    Royal Observatory of Belgium Uccle Belgium
  • Corentin Caudron
    Department of Earth Sciences University of Cambridge Cambridge UK
  • Valérie Ferrazzini
    Observatoire Volcanologique du Piton de la Fournaise, Institut de Physique du Globe de Paris, Sorbonne Paris Cité Paris VII ‐ Denis Diderot University, CNRS Réunion France
  • Olivier Francis
    Faculté des Sciences, de la Technologie et de la Communication University of Luxembourg Luxembourg Luxembourg

書誌事項

公開日
2016-08-28
権利情報
  • http://onlinelibrary.wiley.com/termsAndConditions#vor
DOI
  • 10.1002/2016gl070078
公開者
American Geophysical Union (AGU)

この論文をさがす

説明

<jats:title>Abstract</jats:title><jats:p>Seismic ambient noise cross correlation is increasingly used to monitor volcanic activity. However, this method is usually limited to volcanoes equipped with large and dense networks of broadband stations. The single‐station approach may provide a powerful and reliable alternative to the classical “cross‐station” approach when measuring variation of seismic velocities. We implemented it on the Piton de la Fournaise in Reunion Island, a very active volcano with a remarkable multidisciplinary continuous monitoring. Over the past decade, this volcano has been increasingly studied using the traditional cross‐correlation technique and therefore represents a unique laboratory to validate our approach. Our results, tested on stations located up to 3.5 km from the eruptive site, performed as well as the classical approach to detect the volcanic eruption in the 1–2 Hz frequency band. This opens new perspectives to successfully forecast volcanic activity at volcanoes equipped with a single three‐component seismometer.</jats:p>

収録刊行物

被引用文献 (4)*注記

もっと見る

問題の指摘

ページトップへ