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LAB: VOLCANO MAPPING OBJECTIVES In this lab, you will map the location of some of Earth’s volcanoes. You will discover the relationship between the movement of tectonic plates and volcanic eruptions. PROCEDURE Examine the table below. It shows the locations of 20 active volcanoes. Find each volcano location and mark it on the world map in OneNote. You can use the website: http://www.gps-coordinates.org/ to help you find the locations (make sure you type them in correctly). Volcano Latitude Longitude Volcano Latitude • Describe the relationship between volcanic eruptions and plate boundaries. • Describe the relationship between the type of volcano and the type of plate boundary. MATERIALS For each group • laptop • world map (OneNote) Longitude 1 15ºN 61ºW 11 15ºN 90ºW 2 60ºN 155ºW 12 65ºN 23ºW 3 10ºS 120ºE 13 13ºN 88ºW 4 35ºS 70ºW 14 1ºS 89ºW 5 23ºS 68ºW 15 42ºS 72ºW 6 20ºN 100ºW 16 15ºS 73ºW 7 0º 80ºW 17 35ºN 139ºE 8 65ºN 20ºW 18 38ºS 70ºW 9 65ºN 16°W 19 55ºN 163ºW 10 20ºN 155ºW 20 5ºS 108ºE Name _________________________________ Class __________________ Date _________________________ Quick Lab continued Compare the locations you marked to the boundaries of the tectonic plates. What patterns do you notice? What is the relationship between tectonic plate boundaries and volcanoes? _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ Why are some volcanoes located far from tectonic plate boundaries? How are these volcanoes different from the volcanoes located at plate boundaries? _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ Most of the volcanoes you mapped are in an area called “The Ring of Fire.” These volcanoes are caused by subduction. How do these volcanoes compare with volcanoes found at divergent plate boundaries? _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________ _________________________________________________________________________