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Simulaciones de depósitos de tefra hecha con Ash3d.

Simulations of tephra deposits made with Ash3d.

Poás, Costa Rica, 2018

Alvarado, G.E. & Vargas, A. (2018). Plantas Hidroeléctricas Toro 1, 2 y 3: Actualización de la amenaza volcánica del Poás. 120 p. Área de Amenazas y Auscultación Sismológica y Volcánica, ICE [Inf. Interno]. Reprinted in: Alvarado, G.E., Esquivel, L., Sánchez, B.E., & Alfaro, J.C. (2020). Actualización del Peligro Volcánico del Poás, Costa Rica. Comisión Nacional de Prevención de Riesgos y Atención de Emergencias (CNE). Febrero 2020.



This map was produced by an official agency, but may not be the most recent, most complete, or main operational map. For the current operational hazard map, please consult the proper institutional authorities.


Click on image for full-size map.

Map Set

Alvarado, G.E., Esquivel, L., Sánchez, B.E., & Alfaro, J.C. (2020). Actualización del Peligro Volcánico del Poás, Costa Rica. Comisión Nacional de Prevención de Riesgos y Atención de Emergencias (CNE). Febrero 2020.
https://www.researchgate.net/publication/351781086_ACTUALIZACION_DEL_PELIGRO_VOLCANICO_DEL_POAS_COSTA_RICA

Other Maps In Set:

Map Data

Map ID4019
Hazard Process(es)Tephra fall
Hazard Zone PresentationSingle hazard: A single hazard process is represented on a series of small map panels of similar sizes
Temporal ScaleBackground, or long-term, map
Spatial ScaleVolcano and surrounding area
Publication FormatFigure in a hazard assessment or mitigation plan
Zonation Method(s)Scenario modeling
Zonation Model(s)ASH3D (Schwaiger et al. 2012; Mastin et al. 2013)
Scenario(s) ConsideredDuration or timing; Season or weather; Size, VEI, or intensity; Style or type
Hazard Zone Label(s)Estimated value or Hazard Impact Metric
Probability Definition(s)No probability definition was discernable from the map
PurposeLand-use planning: Intended to inform citing of facilities, building restrictions, resource management, and infrastructure development
AudienceLand-use planners, city planners, government officials, etc.
Language(s)Spanish
Basemap(s)Hillshade
Basemap overlay(s)Infrastructure map; Street map
DiemsionalityPlanimetric (2D or map) view
Color SchemeRed to Green
Go to Global Volcanism Program page for Poás →