Name:_________________________________ Period:________________________Date:_________________ Purpose: In this lab you will interpret data on the locations of earthquakes and volcanoes to find patterns by plotting latitude and longitude. Latitude: Longitude: Problem: Hypothesis: Procedure: 1. 2. Use the data to mark the location of each earthquake on the world map. Use colored pencils to mark the location of each earthquake location. Then lightly shade the areas where earthquakes occur. Then use a second colored pencil to mark the locations of volcanoes on the world map. Then lightly shade the areas where volcanoes are found. Earthquakes Longitude Volcanoes Latitude Longitude Latitude 120ºW 40ºN 150ºW 60ºN 110ºE 5ºS 70ºW 35ºS 77ºW 4ºS 120ºW 45ºN 88ºE 23ºN 61ºW 15ºN 121ºE 14ºS 105ºW 20ºN 34ºE 7ºN 75ºW 0º 74ºW 44ºN 122ºW 40ºN 70ºW 30ºS 30ºE 40ºN 10ºE 45ºN 60ºE 30ºN 85ºW 13ºN 160ºE 55ºN 125ºE 23ºN 37ºE 3ºS 30ºE 35ºN 145ºE 40ºN 140ºE 35ºN 120ºE 10ºS 12ºE 46ºN 14ºE 41ºN 75ºE 28ºN 105ºE 5ºS 150ºW 61ºN 35ºE 15ºN 68ºW 47ºS 70ºW 30ºS 175ºE 41ºS 175ºE 39ºS 121ºE 17ºN 123ºE 38ºN Name:_________________________________ Period:________________________Date:_________________ Name:_________________________________ Period:________________________Date:_________________ Analysis: 1. How are earthquakes distributed on the map? Do you notice any pattern(s)? 4. Which area of the North American continent would have the greatest risk of damage from a volcano? 2. How are volcanoes distributed on the map? Do you notice any pattern(s)? 5. Why would knowing this information from questions 3 and 4 be important to urban planners, engineers and builders in this area? 6. From your data, what can you infer about the relationship between earthquakes and volcanoes? 7. Conclusion Statement, was your hypothesis correct? Do not forget to write a question that you based on this topic. 3. Which area of the North American continent would have the greatest risk of earthquake damage?