Mount Saint Helens
Saint Helensi asukoht.
6
Joonis3-4. 1980.aasta katastroof.
7
Joonis5-6. Mount Saint Helens.
8
Kasutatud kirjandus
1. http://volcano.wr.usgs.gov/cvo/current_updates.php
2. http://vulcan.wr.usgs.gov/Volcanoes/MSH/description_msh.html
3. http://vulcan.wr.usgs.gov/Volcanoes/MSH/May18/MSHThisWeek/510517/5
10517.htm
4. http://vulcan.wr.usgs.gov/Volcanoes/MSH/Images/MSH80/framework.html#
may_18_1980
5. http://images.google.com/imgres?
imgurl=http://www.gonorthwest.com/washington/cascades/mt_st_helens/im
ages/StHelensJVC.JPG&imgrefurl=http://www.gonorthwest.com/washingto
n/cascades/mt_st_helens/St_Helens.htm&usg=__vCOR81n7ZjkbCP8ysT5
BNM4zBPM=&h=266&w=436&sz=13&hl=en&start=340&tbnid=uVlPNskyY
M9ekM:&tbnh=77&tbnw=126&prev=/images%3Fq%3DSaint%2Bhelens
%26ndsp%3D18%26hl%3Den%26sa%3DN%26start%3D324
6. https://www
annaabi.ee 
