Hazard maps showing the probability of reaching a given mass accumulation (a–c) and isomass map for a given probability threshold (d)
Cotopaxi, Ecuador, 2013
Figure 7 in: Biass, S., & Bonadonna, C. (2013). A fast GIS-based risk assessment for tephra fallout: the example of Cotopaxi volcano, Ecuador. Natural Hazards, 65, 477-495. https://doi.org/10.1007/s11069-012-0378-z
This hazard map is the result of scientific research and was published in academic literature.
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