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Preliminary Hazard Map Iraya Volcano

Iraya, Philippines, 1998

Arboleda, R.A. (1998). Preliminary Hazard Map Iraya Volcano. Volcanic Hazards Identification and Mapping Project, Geology, Geophysics R&D Division. Philippine Institute of Volcanology and Seismology (PHIVOLCS). Quezon City.



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


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Map Data

Map ID1035
Hazard Process(es)Lahars; Lava flows; PDCs
Hazard Zone PresentationHazard process-focused: Most hazard processes are separated by hazard process type on a main map panel
Temporal ScaleBackground, or long-term, map
Spatial ScaleVolcano and surrounding area
Publication FormatFigure in a hazard assessment or mitigation plan
Zonation Method(s)Geologic history
Zonation Model(s)
Scenario(s) ConsideredStyle or type
Hazard Zone Label(s)Hazard process name; Qualitative relative probability (e.g. high-medium-low)
Probability Definition(s)Qualitative relative probability (e.g. high-medium-low)
PurposeMultiple: intended for multiple purposes including general hazard awareness, planning, and crisis management
AudienceMultiple audiences (usually the public, civil authorities, and land-use planners)
Language(s)English
Basemap(s)Contour lines
Basemap overlay(s)Street map
DiemsionalityPlanimetric (2D or map) view
Color SchemeCategorical/Qualitative
Volcanic Alert Level System
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