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Electrical and Electromagnetic Monitoring of Volcanoes
2022Electrical and Electromagnetic (EM) monitoring methods have not yet reached an operational level comparable to that of seismic and deformation monitoring. The electrical resistivity of a rock describes its ability to allow the movement of electrical charges. The resistivity of the electrolyte depends on its ionic composition and temperature. EM methods
Gailler, Lydie-Sarah +2 more
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An overview of satellite monitoring of volcanoes
2015The North Pacific region is remote and vast (5,000 by 2,000 km), and includes several hundred volcanoes in Kamchatka, the Kurile Islands, Alaska, and the northwestern U.S.A. (Figure 9.1).
Kenneson G. Dean +7 more
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Using optics to monitor volcanoes
Optics and Photonics News, 2004Geochemical reactions and seismic activity lead to changes in the temperature and composition of volcanic gases. Laser spectroscopy enables online, in situ monitoring of volcanoes. In combination with fiber optic sensors, it may one day serve as the basis for a new type of eruption warning system.
Ulrike Willer +2 more
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Volcano Monitoring and Eruption Warnings
2003Since AD 1600, more than 260000 people have died from the hazardous processes of volcanic eruptions. Volcanologists generally recognize two broad categories of volcano hazards: direct hazards, those that are immediately linked to, and happen during, the eruptive activity; and indirect hazards, those that are not directly related to the eruption itself ...
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Estimates of plume height from infrasound for regional volcano monitoring
Journal of Volcanology and Geothermal Research, 2020Anna Perttu +2 more
exaly