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Maps showing the average probability of accumulating ≥10 mm of ash in the event of a–c a basaltic Plinian eruption from Ruawahia Dome, a vent in the Tarawera LVZ, and d–f an initial Plinian phase of a rhyolitic Plinian eruption from Ruawahia Dome, for fruit farms in the BoP

Ruawahia (Okataina), New Zealand, 2017

Figure 9 in: Thompson, M. A., Lindsay, J. M., Wilson, T. M., Biass, S., & Sandri, L. (2017). Quantifying risk to agriculture from volcanic ashfall: a case study from the Bay of Plenty, New Zealand. Natural Hazards, 86(1), 31-56. https://doi.org/10.1007/s11069-016-2672-7



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

Thompson, M. A., Lindsay, J. M., Wilson, T. M., Biass, S., & Sandri, L. (2017). Quantifying risk to agriculture from volcanic ashfall: a case study from the Bay of Plenty, New Zealand. Natural Hazards, 86(1), 31-56. https://doi.org/10.1007/s11069-016-2672-7
https://doi.org/10.1007/s11069-016-2672-7

Other Maps In Set:

Map Data

Map ID3773
Hazard Process(es)Tephra fall
Hazard Zone PresentationSingle hazard: A single hazard process is represented on a main map and series of insets
Temporal ScaleVery short-term crisis map (hours to days)
Spatial ScaleVolcano and surrounding area
Publication FormatFigure in a journal article
Zonation Method(s)Probabilistic modeling
Zonation Model(s)BET_VH (Marzocchi et al. 2010); Tephra2 (Bonadonna et al. 2005; Bonadonna et al. 2010; Connor et al. 2011); TephraProb (Biass et al. 2016)
Scenario(s) ConsideredComposition; Season or weather; Size, VEI, or intensity; Source location or direction
Hazard Zone Label(s)Estimated value or Hazard Impact Metric
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)
DiemsionalityPlanimetric (2D or map) view
Color SchemeRed to Yellow
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