Warning System Resources Why Volcanoes Erupt / Warning Signs: http://www.weatherwizkids.com/weather-volcano.htm http://www.universetoday.com/77111/why-do-volcanoes-erupt/ http://volcanoes.usgs.gov/about/faq/index.php http://www.ready.gov/volcanoes http://environment.nationalgeographic.com/environment/naturaldisasters/volcano-profile/ http://volcano.oregonstate.edu/what-are-signs-volcano-about-erupt http://www.learner.org/interactives/volcanoes/forecast.html http://magazines.scholastic.com/news/2014/10/Volcano-Warning STC page 223, 258-259, ML page 2-5, 93, 103 Tools: http://www.pbs.org/wnet/nature/episodes/violent-hawaii/volcanologiststools/1863/ http://www.sciencelearn.org.nz/Contexts/Volcanoes/Science-Ideas-andConcepts/Volcanology-methods https://volcanoworld.wordpress.com/2009/03/06/how-do-volcanologistspredict-volcanic-eruptions/ http://volcanoes.usgs.gov/about/faq/faqstudying.php STC page 222-223, 261-263 ML page 92-93 What people should do: http://www.hilo.hawaii.edu/~nat_haz/volcanoes/evacuating.php http://www.redcross.org/prepare/disaster/volcano http://www.seismic.ca.gov/VolcanoWhat2Do.html