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Percentage of ensemble members at T + 30 that resulted in ash concentrations > (a) 0.2, (b) 2, (c) 4 and (d) 10 mg/m³

Katla, Iceland, 2019

Figure 3 in: Prata, A. T., Dacre, H. F., Irvine, E. A., Mathieu, E., Shine, K. P., & Clarkson, R. J. (2019). Calculating and communicating ensemble‐based volcanic ash dosage and concentration risk for aviation. Meteorological Applications, 26(2), 253-266. https://doi.org/10.1002/met.1759



This hazard map is the result of scientific research and was published in academic literature. It is presented here to serve as an example of the map type or the map-making methodology. It is NOT the official, operational map. For the current operational hazard map, please consult the proper institutional authorities.


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Map Set

Prata, A. T., Dacre, H. F., Irvine, E. A., Mathieu, E., Shine, K. P., & Clarkson, R. J. (2019). Calculating and communicating ensemble‐based volcanic ash dosage and concentration risk for aviation. Meteorological Applications, 26(2), 253-266. https://doi.org/10.1002/met.1759
https://doi.org/10.1002/met.1759

Other Maps In Set:

Map Data

Map ID4355
Hazard Process(es)Tephra (airborne)
Hazard Zone PresentationSingle hazard: A single hazard process is represented on a series of small map panels of similar sizes
Temporal ScaleVery short-term crisis map (hours to days)
Spatial ScaleRegional
Publication FormatFigure in a journal article
Zonation Method(s)Probabilistic modeling
Zonation Model(s)
Scenario(s) ConsideredDuration or timing; Season or weather; Size, VEI, or intensity
Hazard Zone Label(s)Numeric probability
Probability Definition(s)Numeric probability
PurposeScientific interest: Intended for scientific research and general scientific interest; usually published in academic journals
AudienceScientists (usually in scientific publication)
Language(s)English
Basemap(s)Simple or sketch map
Basemap overlay(s)Flight paths or airspace map
DiemsionalityMultiple view types on a series of small maps
Color SchemeRed to Yellow
Volcanic Alert Level System
Go to Global Volcanism Program page for Katla →