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Figure 7 | Journal of Applied Volcanology

Figure 7

From: The scientific–community interface over the fifteen-year eruptive episode of Tungurahua Volcano, Ecuador

Figure 7

Plots of tiltmeter data from the electronic tilt station, Retu, located on the NW flank of Tungurahua at 4000 meters elevation. The pattern of a pronounced inflationary trend than followed by a strong downgoing “deflationary” pattern of tilt on the radial axis has been a guide for IGEPN scientists to be alert for onset of Vulcanian eruptions. Dates in boxes are onset of main Vulcanian eruptions.

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