The shaking of the earth's surface layer (the crust)
Earthquake
This scale measure the MAGNITUDE of an earthquake
Richter Scale
WHAT CAUSES EARTHQUAKES?
The movement of water on the ocean floor
The molten core of the earth and its gravity
The movement and shifting of tectonic plates
large cracks in the earths crust
The movement and shifting of tectonic plates
MAGNITUDE AND INTENSITY
ANGLE AND DIRECTION
STRIKE AND SLIP
NORMAL AND REVERSE
ANGLE (with respect to the surface) AND DIRECTION
What is the uppermost part of the earth called
Crust
Large fast moving ocean waves due to shaking of the ocean floor
Tsunami
The scale used to measure the INTENSITY of an earthquake
Mercalli Scale
What is a FAULT/FAULT LINE
The movement of water on the ocean floor
The molten core of the earth and its gravity
The movement and shifting of tectonic plates
large cracks in the earths crust
large cracks in the earths crust
What is a STRIKE SLIP fault? (What direction do the boundaries move in respect to each other?)
Horizontal (left <--> right)
Vertical (up <--> down)
Both
Neither
Horizontal (left or right)
What is the second layer of the earth below the crust that makes up about 83% of the earths interior (inside)
Mantle
the study of the movement of Earth’s tectonic plates
Seismology
The amount of energy released by an earthquake measured is called
MAGNITUDE
INTENSITY
MAGNITUDE
When tectonic plates/boundaries move TOWARDS each other to cause earthqukes, these are what type of boundaries?
CONVERGING
What is a NORMAL fault? (What direction do the boundaries move in respect to each other?)
Horizontal (left <--> right)
Vertical (up <--> down)
Both and towards each other
Both and away from each other
Both and towards each other
What are both the inner core and the outer core of the earth made of?
Iron. Solid in the inner core and liquid (with nickel) in the outer core
an area where a number of the most active volcanoes and tectonic plates can be found
Ring of Fire
MAGNITUDE
INTENSITY
INTENSITY
What kind of boundaries cause earthquakes by moving AWAY from each other?
DIVERGING
What is a REVERSE fault? (What direction do the boundaries move in respect to each other?)
Horizontal (left <--> right)
Vertical (up <--> down)
Both and towards each other
Both and away from each other
Neither
Both and AWAY from each other
What parts of the earths layers make up the LITHOSPHERE?
CRUST AND PART OF THE MANTLE (THE RIGID PIECES)
What two factors are used to measure an earthquake?
Distance and Length
Shaking and Rumbling
Magnitude and Intensity
Mercalli and Richter
Magnitude and Intensity
Approximately/Estimated how many earthquakes does our planet have each year?
1
10
1,000
1,000,000
1,000,000
What kind of boundaries cause earthquakes by moving side by side
TRANSFORM BOUNDAIRES
What is an OBLIQUE fault? (What direction do the boundaries move in respect to each other?)
Horizontal (left <--> right)
Vertical (up <--> down)
Both and towards each other
Both and away from each other
All of the above
Neither
All of them.
one part can go up and away while the other goes down and towards the other, etc.
What part of the earths layers make up the ATHENOSPHERE?