Name: _________________________ Class: ____________ Volcano and Earthquake Test (6.E.2.2) Fred took the following notes while he was on a volcano tour in Hawaii. Use Fred’s notes to figure out what type of volcanoes he saw. B. A. Steep conical hill with straight sides C. Very gentle slopes; convex upward (shaped like a warrior’s shield) Explosive eruption Small less than 300m high Quiet eruption Large over 10s of kms across Gentle lower slopes, but steep upper slopes; concave upward Explosive eruption Large 1-10 km in diameter 8. What is the name of this active volcano area? a. Hot spot b. Ring of Fire c. Continental drift B A 1. _______Stratovolcano/Composite 2. _______Cinder cone 3. _______Shield 4. Volcanoes will be explosive if the magma contains___________. a. Carbon A b. Oxygen c. Silica B C 9. Using the picture above, choose the letter that indicates the older islands. a. A b. B 10. The Hawaiian Islands are an example of a Match the illustration above with the volcano type. 5. ______Dormant 6. ______Active 7. _______Extinct a. Hot spot b. Ring of Fire c. Continental drift Use the earthquake diagram to answer the following questions. Use the graph of the earthquake to answer the following. 11. Point A is the ________. a. epicenter b. focus/hypocenter c. strike 14. Which set of waves are the P waves? a. A b. focus/hypocenter c. C 15. Which set of waves are the S waves? 12. Point B is the earthquake ________. a. epicenter b. B c. strike a. A b. B c. C 16. Which set of waves are the surface waves? 13. Which correctly lists the arrival times of seismic waves? a. a. A b. B c. C P waves…….Surface waves….. S waves b. S waves…… Surface waves….. P waves 17. Which waves do the most damage? c. P waves…….S waves………….Surface waves a. A b. B c. C 18. How many seismograph stations are needed to locate the epicenter of an earthquake? a. 1 b. 2 c. 3 Using the illustration above answer the following questions Lauren saw the above graph. Using the data above answer the following. 19. Which set of waves are the P waves? 24. Which city was closest to the earthquake? A. Boston B. Buffalo a. A b. B c. C 20. Which set of waves are the S waves? a. A b. B c. C 21. Which set of waves are the surface waves? 25. What type of seismic wave can travel through both liquids and solids? a. A a. P waves b. B c. C 22. Which waves are an example compressional waves? b. S waves a. A C. L waves (surface waves) b. B c. C 23. Which of the following waves is the slowest? a. A b. B c. C C. Montreal Lauren sent this text to her parents “ We just had an earthquake! The table moved and the dishes rattled. Grandma did not have much damage to her house.” 26. Using the Mercalli scale above, what level was Lauren’s earthquake? a. I 28. Lauren’s friend Fred is in Hawaii. When is the tsunami expected to arrive there? b. VI c. XI Lauren was 500 miles away from the earthquake. Lauren’s friend Mei’s town was over the earthquake. 27. What would you expect the damage to be Mei’s house? a. The same as Lauren’s c. Morer than Lauren’s Lauren heard there was a chance of a Tsunami. Using this graph answer the following. b. Less than Lauren’s a. 4 hours b. 7 hours c. 14 hours 29. Lauren’s brother is in Peru. When is the tsunami expected to arrive there? a. 3 hours b. 6 hours c. 19 hours 30. Which of the following can start a tsunami? a. Undersea earthquakes b. Undersea landslide c. Eruption of undersea volcano d. All of the above Mercalli Scale Measures Richter Scale The effects caused by earthquake The energy released by the earthquake Measuring Observation Tool Quantified from observation of effect on Calculation earth’s surface, human, objects and man-made structures Scale I (not felt) to XII (total destruction) Consistency Varies depending on distance from epicenter Seismograph Base-10 logarithmic scale obtained by calculating logarithm of the amplitude of waves. From 2.0 to 10.0+ (never recorded). A 3.0 earthquake is 10 times stronger than a 2.0 earthquake. Varies at different distances from the epicenter, but one value is given for the earthquake as a whole. 34. At which location would earthquakes be least likely to occur? a. 1 b. 2 c. 3 d. 4 Using the diagram below to answer the following: 32. Which scale describes the intensity of an earthquake based on its observed effects? a. the Richter scale b. The Mercalli scale 33. Which scale describes the earthquake's magnitude by measuring the seismic waves that caused the earthquake? a. the Richter scale b. The Mercalli scale 35. What type of stress is illustrated in illustration B? a. compression b. tension c. transform/shearing 36. What type of fault is illustrated in illustration D? a. Reverse /Thrust b. Normal c. Strike Slip