Sources:
Volcano Discovery. Web. 17 March 2014.
Google Earth. Web. 17 March 2014.
-http://earthquake.usgs.gov/regional/nca/virtualtour/global.php - Earth's tectonic plates
- http://earthquake.usgs.gov/earthquakes/feed/v1.0/kml.php - Earthquakes colored by depth
- http://nachon.free.fr/GE/Welcome.html - Age of the Ocean Floor
Tarbuck, Lutgens, Tasa. Earth An Introduction to Physical Geology.
Volcano Discovery. Web. 17 March 2014.
Google Earth. Web. 17 March 2014.
-http://earthquake.usgs.gov/regional/nca/virtualtour/global.php - Earth's tectonic plates
- http://earthquake.usgs.gov/earthquakes/feed/v1.0/kml.php - Earthquakes colored by depth
- http://nachon.free.fr/GE/Welcome.html - Age of the Ocean Floor
Tarbuck, Lutgens, Tasa. Earth An Introduction to Physical Geology.