Hazard map in french around the Mount Baker, state of Washington, United States.
Own work.
Data sources :

Background map : NASA Shuttle Radar Topography Mission (SRTM3 v.2) (public domain)
Hazard data : this map of the USGS (United States Geological Survey).
Additional data (rivers, borders, cities) : Demis
compass rose from Compass rose pale.svg (opacified) created by Fibonacci under GFDL ; scale from Image:Scale_kilometres_miles_svg.svg by Sémhur under Public Domain.Softwares used :

NASA datas edited with Global Mapper 9 (limited version) by the United States Geological Survey (USGS)
Additional data
Vectorized with Inkscape
The Gimp ;
Creation Map Tutorial (in french) from StingOthers :

UTM map projection
WGS84 geodetic system
shaded relief (composite image of N-W, W and N lightning positions).
Pinpin