1. VOLCANOES AND EARTHQUAKES

2. Each dot on the map represents an Earth scientist’s data
Each dot on the map represents an Earth scientist’s data. These dots most likely represent zones of frequent
fossil correlations.
crustal activity.
hurricane paths.
meteor impacts.

3. Pg. 51-Title Page
Write out the titles: Chapter 12 Earthquakes and Chapter 13 Volcanos.
3 pictures for EACH CHAPTER-that’s 6 total.
3 keywords for EACH CHAPTER-that’s 6 total.
3 colors

4. In: pg 52 1. On the map, what does each of the following represent?
Use the world earthquake map at to answer the following questions.
1. On the map, what does each of the following represent?
The dots
Red lines
2. Have there been any earthquakes in the US in the last week?
3. Where?

5. Thru 1: pg 53 Mapping Earthquakes and Volcanoes Activity.
Complete the map—please make sure you have 2 colors of pen or pencil!
Answer the questions at the bottom

6. Out
The ring of fire is an area around the Pacific Ocean with a lot of earthquake and volcano activity.
What is the Ring of Fire?
Why do you think there are so many earthquakes and volcanoes in the Ring of Fire?

7. Thurs. 4/3 and Fri. 4/4
Quiz #1 today-get out paper and your INB.

8. Quiz #1 What is the title of ch. 11? Pg 43
_____ is the balance between pull of gravity and the upward push of the asthenosphere on the lithospheric plates. Pg 45
In tension stress, the crust is _____ ____. Pg 45
A(n)_____ is a fold in the crust that folds upwards. Pg. 45
The ______ wall is the the rock above the fault. Pg 45
In a _____fault, the hanging wall moves up. Pg. 45
The Appalachian Mountains are an example of a mountain _______. Pg. 45
What is the answer to #6 of the IN? Pg. 48
What is the answer to #10 of the IN? Pg 48
What was the name of the movie? Pg 49

9. Major earthquakes occur
in specific belts within the crust.
along the mantle-core boundary.
in the centers of the continents.
randomly over the Earth’s surface.

10. In: pg 54 What state is first for earthquake activity?
Out of the 50 states, where do you think Nevada ranks?

11. Chapter 12 Earthquakes
Thru 1: Pg. 55
Cornell Notes

12. What are Earthquakes?
Earthquake-sudden movement of the ground caused by the release of energy when the rocks move along a fault.
Fault-a break in rock where movement occurs.

13. Where do most earthquakes occur?
Most earthquakes occur at plate boundaries, where there is a lot of stress.
Some happen at fault zones

14. Anatomy of an earthquake

15. Focus-where the first movement occurs in the earth’s crust.
Epicenter-point on the earth’s surface directly above the focus.

16. Seismic Waves Body waves-travel thru the earth’s interior. Includes:
P waves-primary
Fastest waves, first to be detected.
Move back and forth parallel to the motion of the wave.
Move thru solids, liquids and gases.
S waves-secondary
Second fastest
Move perpendicular to motion of wave.
Move only thru solids
Surface waves-travel along the earth’s surface.
Slowest moving waves
Move rock side to side and up and down
Cause the most damage during earthquakes

18. Shadow Zones

19. Seismology Seismology is the study of earthquakes.
Seismograph-instrument that records seismic waves.

20. Measuring Earthquakes
Magnitude-strength of an earthquake.
Richter scale
Intensity-how much damage an earthquake causes.
Mercalli scale

22. Now!
Do 3 questions and a 3 sentence summary.

23. Thru 2: Pg. 56 3 Column Vocab Earthquake Focus Epicenter Body wave
Surface wave
P wave
Pg S wave 8. Shadow zone 9. Fault zone 10. Seismograph 11. Magnitude 12. Intensity

24. Out According to the Richter Scale, what is the
Weakest number of earthquake?
Strongest number of earthquake?
How often do small earthquakes happen?
How often do #10 earthquakes happen?

25. Mon. 4/7 and Tues. 4/8

26. A large belt of mountain ranges and volcanoes surrounds the Pacific Ocean and is often referred to as the Ring of Fire. What events are most closely associated with these mountains and volcanoes?
Earthquakes
Hurricanes
Tornadoes
Blizzards

27. In: Pg. 58 Use the notes on Pg. 55 to answer the questions.
Where do most earthquakes occur?
The ______is the point in the crust where movement occurs first.
______ waves can travel through the earth’s interior.
_______ waves move perpendicular to the motion of the wave.
_______ waves can move through solids, liquids and gases.
_______ waves cause the most damage during earthquakes.
_______is the study of earthquakes.
The Richter Scale measures the _______ of an earthquake.

28. Thru 1: Pg. 59 Article: Disaster in Japan.
Tape in the questions and answer them on the LINED paper
video

30. Thru 2 Types of Volcanoes Pg. 60 Analysis Questions: Define: Magma
Lava
Pyroclastic material
What are the 5 types of pyroclastic material?
How is pyroclastic material classified?
Pg. 61
Types of Volcanoes Tree Map pg
Types of Volcanoes
Shield
Describe the Shape
Type of eruption
Picture-colored

31. Mount Saint Helens Eruption
Mount Etna Eruption
Nat. Geo.

32. Out What is the difference between magma and lava?
According to the diagram.
What is the difference between magma and lava?
What is the “storage area” for magma called?
What is a crater?
What is a vent?
What is erupted from a volcano?

33. Wed. 4/9 and Thurs. 4/10 Test and INB check next class.
Study Guide due next class.

34. A cone formed only by solid fragments built up around the volcano opening is a
Shield cone
Cinder cone
Composite volcano
Stratovolcano

35. In: Pg. 62
Read the definitions and label the diagram.

36. Thru 1: pg. 63
13.2 Volcanic Eruptions CLOZE

37. Do your study guide!

38. Out What is a caldera? Explain how Crater Lake formed.
Crater Lake, Oregon

39. Fri. 4/11 and Mon. 4/14

41. This is a map of all the known faults in the Las Vegas Valley
This is a map of all the known faults in the Las Vegas Valley. The brown lines are East-dipping normal faults. The yellow line is a West-dipping normal fault, and the green lines are inactive faults.