
Volcano Table | Volcano World | Oregon State University
Volcano Table Below is an alphabetical list of all volcanoes with additional content on VW. Click a volcano name to visit its page. For an exhaustive list of volcanoes that have erupted in the past …
Volcanoes | Volcano World | Oregon State University
The word volcano is derived from the name of the ancient Roman island of Vulcano which lies off the southwest coast of Italy. The Romans believed that Vulcan, the god of fire and the maker of …
Lava Flows and Pyroclasts Lesson #7 | Volcano World
When volcanoes do produce lava flows they are classified as either Pahoehoe or Aa. The lava is identical in both pahoehoe and aa lava flows, the difference comes from the amount of lava erupted …
Types of Volcanoes | Volcano World | Oregon State University
This is the famous "3 types of volcanoes" (shield volcanoes, strato volcanoes, and cinder cones), and it is found in many textbooks from elementary school to college.
Volcano Games | Volcano World | Oregon State University
Volcano World is a higher education, k-12, and public outreach project of the Oregon Space Grant Consortium administered through the College of Earth, Ocean, and Atmospheric Sciences at Oregon …
Hotspot Volcanoes - Hawaii and Yellowstone Lesson #9
A geologist in the 1960's, by the name of Tuzo Wilson, noticed that there were straight lines of submarine volcanoes and volcanic islands in the Pacific. These linear chains of volcanoes ran in …
Stratovolcanoes | Volcano World | Oregon State University
Strato Volcanoes comprise the largest percentage (~60%) of the Earth's individual volcanoes and most are characterized by eruptions of andesite and dacite - lavas that are cooler and more viscous than …
Venus | Volcano World | Oregon State University
Over 1600 major volcanoes or volcanic features are known (see map), and there are many, many more smaller volcanoes. (No one has yet counted them all, but the total number may be over 100,000 or …
Popocatepetl | Volcano World | Oregon State University
Volcán Popocatepetl, whose name is the Aztec word for smoking mountain, towers to 5426 m 70 km SE of Mexico City to form North America's 2nd-highest volcano. The glacier-clad stratovolcano contains …
Definitions | Volcano World | Oregon State University
The term is used to describe a volcano which is presently inactive but which may erupt again. Most of the major Cascade volcanoes are believed to be dormant rather than extinct.