WorksheetsEarthquake
Total questions: 152
Worksheet time: 3hrs 46mins
Earthquakes most often occur
in the middle of plates
near plate boundaries
where thunderstorms are
along the coast
Which zone is larger?
S wave shadow
P waves shadow
shadow zones are equal
Around what time did the first P wave get detected?
100 sec
120 sec
150 sec
160 sec
Which location is farther from the epicenter?
Seismogram B (top)
Seismogram C (bottom)
Which location would experience a more intense earthquake?
Seismogram A (top)
Seismogram B (bottom)
Which portion of the Earth can S waves NOT travel through?
Crust
Mantle
Core
Which letter represents surface waves?
A
B
C
All are surface waves
Which station was closest to the earthquake's epicenter?
Station A
Station B
Station C
Scientists are able to create an image like this by studying
electromagnetic waves
P and S waves
P and Surface waves
S and Surface waves
This model demonstrates a
P wave shadow zone
S wave shadow zone
Surface wave shadow zone
Convection currents
This model represents a
P wave shadow zone
S wave shadow zone
Surface wave shadow zone
Convection currents
Measures how much an energy an earthquake releases, which is shown by the amplitude of seismic waves
Magnitude
Epicenter
Focus
L-wave
This type of wave travels along Earth's crust and can be very destructive.
P wave
S wave
Surface wave
EM waves
vibrations in the earth caused by the sudden release of energy, usually as a result of the movement of rocks along a fault
earthquake
epicenter
focus
surface waves
vibrations in the earth caused by the sudden release of energy, usually as a result of the movement of rocks along a fault
earthquake
epicenter
focus
surface waves
an earthquake wave that follows the main shock of an earthquake
earthquake
S Wave
aftershock
P Wave
an earthquake wave that travels through the body of the earth rather than on its surface
surface wave
body wave
aftershock
focus
building up; beneficial
constructive
destructive
causing damage or injury
constructive
destructive
the location where the rupture of an earthquake begins and energy is released
epicenter
focus
seismogram
energy release center
a scientist who studies earthquakes
seimology
seismologist
seismogram
seismograph
an instrument that detects, records, and measures the vibrations produced by an earthquake
seismology
seismologist
seismogram
seismograph
the record made by a seismograph; the paper on which earthquake waves are recorded
seismology
seismologist
seismograph
seismogram
the measurement of the total amount of energy released at the focus of an earthquake (measured by Richter Scale)
intensity
magnitude
greatness
epicenter
the primary earthquake wave that travels through the body of the earth; first to reach the seismograph station
surface wave
aftershock
P Wave
S Wave
the time between the arrival of P Waves and S Waves at a location where an earthquake occurs
time-distance graph
seismograph station
lag time
focus
the measure of damage done by an earthquake including its effect on people, structures, and the natural environment (measured by Modified Mercalli Scale)
magnitude
intensity
greatness
damage rate
the secondary earthquake wave; travels slower and is second to reach the seismograph station
P Wave
S Wave
surface wave
body wave
earthquake waves that travel on or near the surface of the earth
aftershock
S Waves
body waves
surface waves
the study of earthquakes
meteorology
psychology
earth science
seismology
the point on the surface of the earth directly above the focus of an earthquake
focus
energy release center
surface wave
epicenter
What is a primary earthquake wave that travels through the body of the earth; so named because it is the first wave to reach a seismograph station during an earthquake.
P-wave
S-wave
Surface wave
body wave
What is an earthquake wave that follows the main shock of an earthquake?
body wave
P wave
aftershock
S wave
What is an earthquake wave that travels through the body of the earth?
P wave
body wave
surface wave
S wave
The vibrations in the earth caused by the sudden release of energy is called an ______________.
epicenter
aftershock
earthquake
tsunami
What is the point on the surface of the earth directly above the focus of an earthquake?
epicenter
fault
focus
intensity
What is a fracture in bedrock along which blocks of rock on opposite sides of the fracture move?
focus
epicenter
intensity
fault
What is the location where the rupture of an earthquake begins and energy is released called?
epicenter
focus
intensity
S wave
What is a measure of the damage done by an earthquake called?
epicenter
magnitude
intensity
focus
What is a measure of the total amount of energy released at the focus of an earthquake called?
intensity
magnitude
seismic wave
epicenter
What is a wave generated by earthquake vibrations called?
seismogram
surface wave
seismic wave
seismology
What is the record made by a seismograph called?
focus
seismogram
epicenter
seismograph
What is an instrument that detects, records, and measures the vibrations produced by an earthquake called?
seismograph
seismogram
seismology
focus
Who is a scientist that studies earthquakes?
meteorologist
earthquakologist
seismologist
volcanologist
What is the study of earthquakes?
earthquakology
plate tectonicology
seismology
volcanology
What is an earthquake wave that travels on or near the surface of the earth?
surface wave
body wave
P wave
S wave
What is a secondary earthquake wave that travels slower called?
S wave
P wave
surface wave
body wave
What is a series of sea waves caused by underwater earthquakes called?
storm surge
rip current
tsunami
massive flooding
What is the zone of intense earthquake and volcanic activity called?
Circle of Fire
Oval of Fire
Ring of Fire
Earthquake Central
A zone of intense earthquake and volcanic activity encircles the _________ Ocean.
Arctic
Indian
Atlantic
Pacific
What do you call the sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action?
(a)
It measures the energy released at the source of the earthquake.
Intensity
Magnitude
Velocity
Seismic Waves
It measures the strength of shaking produced by the earthquake at a certain location.
Density
Magnitude
Intensity
Velocity
The location on the surface of the Earth directly above where the earthquake starts
Epicenter
Hypocenter
Crust
Mantle
How long after a major earthquake can aftershocks continue to happen?
Hours
Days
Weeks
Months
Every emergency has a slogan. What do they say to do for Earthquakes?
Stop, drop, and roll.
Drop, cover, and hold on.
Duck, drop, and dive.
Run, hide, brace.
While driving, you notice the road start to shake. What do you do?
Drive home as quickly as possible.
Drive to a wide open field.
Pull over and stop.
Immediately exit the car and walk to safety.
What's the best way to prepare your house for an Earthquake?
Dig deeper foundations underground.
Secure shelves and lights to the wall.
Build a bunker in the cellar.
Install a firehouse pole for an easy escape.
You're in bed when the earthquake starts. What do you do?
Get out of bed and run outside.
Get out of bed and run to the living room.
Get out of bed and stand under the doorframe
Stay in bed under the covers.
You're putting together an Earthquake Survival Kit. What's the most important thing to pack?
Food & Water
Fire Extinguisher
Flashlight
Phone Charger
You're inside your home when the shaking starts. Where do you go?
Run outside
The garage
Away from bookshelves and loose items.
The kitchen
What should expect to happen immediately after an Earthquake?
Tsunami
High Winds
High Winds
Aftershock
Uh-oh, the power is out! How can you safely secure your house?
Light candles everywhere.
Leave the doors unlocked for emergency workers.
Lock pets in the backyard.
Unplug all major appliances.
Where is the SAFEST spot in your room to place your bed?
Underneath the window
Perpendicular against a wall
Parallel to the wall
By the door
Do you have a family emergency protocol in place?
Yes, we have a drill.
Yes, but we’ll probably play it by ear.
No. You can’t plan for emergencies.
The Ring of Fire, where many earthquakes occur, is located around the rim of which ocean?
Atlantic
Artic
Indian
Pacific
Which type of seismic wave causes the most destruction to property?
P Wave
S Wave
Q Wave
Surface Wave
Which type of seismic wave can move through solid layers of the earth but not through the liquid outer core?
P wave
S wave
Q Wave
Surface Wave
Which seismic waves are call "push/pull" because they compress and extend as they move through the earth?
P Wave
S Wave
Q Wave
Surface Wave
The point within the earth where the earthquake originates.
Epicenter
Fault
Focus
Strike-Slip
The scale, which numbered 1-10, that measures the strength or magnitude of an earthquake.
pH scale
Richter Scale
Mercalli Scale
Hardness Scale
How many seismic stations are required to determine the epicenter of an earthquake?
1
2
3
4
What instrument is used to measure seismic waves?
Seismophone
Seismogram
Seismologist
Seismograph
Match the stress on the rock with the type of fault.
Compression
Shearing
Tension
Compression
Shearing
Tension
Match the stress on the rock with the type of Fault.
Compression
Shearing
Tension
Where is the epicenter of this earthquake?
Salt Lake
Los Angeles
San Francisco
Portland
What is a tsunami and how does it form?
A series of extremely long waves caused by a large and sudden displacement of the ocean
A series of short waves caused by a volcano.
A series of extremely long waves caused by an explosion.
Normal waves caused by the moon.
What are two things you can do to prepare for an earthquake?
Emergency kit and determine a way of communicating with family members.
Attach shelves to wall and put heavy stuff on bottom of shelves
Get under doorways or outside away from buildings
All of the above
Which seismic wave is the first to reach a seismic station?
P Wave
S Wave
Q Wave
Surface Wave
Can we prevent an earthquake?
Yes
No
Maybe
Check yourself and others for injuries.
Do it before an earthquake.
Do it after an earthquake.
Do it during an earthquake.
Duck, cover and hold wherever you are.
Do it before an earthquake.
Do it after an earthquake.
Do it during an earthquake.
prepare an emergency kit with first aid.
Do it before an earthquake
Do it after an earthquake
Do it during an earthquake.
Keep yourself safe from falling objects during an earthquake.
Do it before an earthquake
Do it after an earthquake
Do it during an earthquake
Stay out of damaged buildings and concrete walls which may fall over.
Do it during an earthquake
do it after an earthquake
Do it before an earthquake
If you are near the shore, move quickly to a higher ground.
Do it after an earthquake
Do it before an earthquake
Do it during an earthquake
Make a plan of where to meet your family after an earthquake.
Do it during an earthquake
Do it before an earthquake
Do it after an earthquake
Participate in earthquake drill conducted in your school.
Do it before an earthquake
Do it after an earthquake
Do it during an earthquake
If you are at school, follow the emergency plan or the instruction of the teacher.
Do it before an earthquake
Do it during an earthquake
Do it after an earthquake
Vibrations in the earth caused by a sudden release of energy, usually as a result of the movement of rocks along a fault.
volcano
earthquake
tsunami
tornado
A fracture in bedrock, along which blocks of rock on opposite sides of the fracture move
volcanic arc
trench
fault
magnitude
What percentage of earthquakes are caused by the release of energy from movement along faults?
10%
80%
5%
90%
A measure of the total AMOUNT OF ENERGY released at the focus of an earthquake
magnitude
intensity
Mercalli Scale
Richter Scale or Moment Magnitude Scale
A measure of the DAMAGE done by an earthquake that is determined on the bases of the earthquake’s effect on people, structure, and the natural environment.
magnitude
intensity
Mercalli Scale
Richter Scale or Moment Magnitude Scale
What is the scale used to measure magnitude?
Mercalli Scale
Power Scale
Richter Scale or Moment Magnitude Scale
Seismograph
Describe the most powerful earthquake ever recorded as of 2016.
Occurred in Chile in 1960 and measured 9.5
Occurred in Alaska in 1960 and measured 9.2
Occurred in Japan in 1960 and measured 9.0
Occurred in California in 1960 and measured 8.5
What would be considered a great earthquake with an extremely high magnitude?
5.9 or higher
VIII
XII
8.0 or higher
How can a high magnitude earthquake have a low intensity?
If the earthquake occurs in a very populated area.
If the earthquake occurs in an area with a low population.
A high magnitude earthquake must have a high intensity.
If the earthquake occurs in the middle of a busy city.
What are scientists doing to help forecast earthquakes?
Scientists are contacting Bill Nye and just hoping for the best.
Scientists are using anemometers to record wind speed and map earthquakes.
Scientists map earthquakes that happened in the past and notice patterns where earthquakes occurred and may still occur in the future.
Scientists use instruments to detect changes in the shape of Earth’s surface. Satellites monitor Earth’s surface for movement and collect data to compare over time.
What is the name of this earthquake resistant structure?
Tokyo Tower
Leaning Tower of Pisa
Eiffel Tower
Tokyo Skytree
How did engineers design the Skytree to withstand earthquakes?
3 deep piles → long, deep rods like a tree’s roots that help anchor the building to the ground.
Making it extremely rigid and not flexible.
Hollow concrete tube in center to help anchor the structure.
Fluid-filled dampers → reduce shaking during a quake.
What are some other features that make the Skytree earthquake resistant?
Wide base resembling a pagoda (stable shape).
Cylindrical shape and use of triangles in the structure.
Thin base resembling a pagoda (stable shape).
Rigid engineering that allows no flexibility in the structure.
Despite our technology, earthquakes can still occur with very little warning or no warning!
True
False
Who is this man?
Geologist Giuseppe Mercalli
Actor Rick Moranis
Seismologist Bill Nye
Seismologist Charles Richter
The RECORD made by a seismograph, the paper on which data about earthquakes waves is recorded.
telegram
seismogram
seismic wave
seismograph
What does this picture show?
The world's first known volcano indicator.
The world's first known earthquake detector.
The world's first known tsunami detector.
The world's first known alien detector.
How does this picture relate to earthquakes?
People in many cultures believed that Earth rested on the back of a massive creature whose movements caused it to shake.
People in many cultures believed that Earth rested on the back of a massive creature whose movements caused the Earth to spin creating tornadoes.
People in many cultures believed that Earth rested on the back of a massive creature whose movements caused the Earth to spin creating hurricanes.
Earthquakes were caused by atmospheric winds that were drawn into Earth's interior, which resulted in fires that swept through underground cavities trying to escape.
What are the factors that affect intensity?
How far the location is from the fault where the earthquake occurred.
The depth at which the earthquake occurred.
The population density of the area
The type of building construction in the area.
How much weight Dwayne "The Rock" Johnson can lift!
What are other factors that affect the intensity of an earthquake?
The duration (length) of the shaking
The rotation of the Earth on its axis.
The type of surface material the building sits on (like dirt or rock).
Magnitude can affect intensity because an earthquake of a higher magnitude releases more energy than an earthquake of lower magnitude.
Earthquakes are caused by _________________.
The movement of the tectonic plates
High winds
Chunks of lava from volcanoes
Dropping something really heavy
The location with the largest concentration of volcanoes in the world is called the...
Great Plate Boundary
Ring of Fire
Volcano Alley
Hot Spot
What does it mean by "shaking" in the text?
Shake away
Shake is an action
Shaking is when an up and down movement
Shaking makes you tremble
When does an Earthquake happen?
Yesterday
Tomorrow
Anytime
I don't know
What recent year did Malaysia was hit by a tsunami?
2004
2003
2001
2002
Which is one way earthquakes change the land?
They pick up weathered rock and move it
They cause cracks in the Earth's surface
They release ash and melted rock
They help form soil
Earthquakes are MOST LIKELY near?
Deltas
Volcanoes
Moraines
Faults
Which landforms may form as a result of volcanic eruptions?
Floodplain
Cliffs
Mountains
Deltas
______________ an opening in Earth's surface that lets hot, melted rock and gases escape.
Glacier
Volcano
Earthquake
Soil
______________ a shaking of the ground that happens when rock breaks and moves suddenly.
Glacier
Volcano
Earthquake
Soil
The place where an earthquake originates inside the Earth's surface is called
Hypocenter (Focus)
Epicenter
Rocks
Mantle
The place where the earthquake is felt on the Earth's surface is called
Hypocenter (Focus)
Epicenter
Rocks
Mantle
An earthquake is caused by
something that slips on a fault
the cooling of the Earth's interior
the earth as it rotates around its axis
rocks that break along a zone of weakness
A data recorded by an instrument that monitors ground vibration is called a
seismogram
seismograph
seismologist
seismometer
Which of the following is not a safe thing to do during an earthquake?
Keep calm
Take the elevator
Go to a higher area
Hide under a solid table
It tells us how much a certain area was shaken when the earthquake reached that area
Magnitude
Fault
Ground
Intensity
Which of the following is the mist extensive fault system and cuts through the entire Philippine archipelago?
Valley Fault System
Lubang fault
Philippine Fault Zone
Central Mindoro Fault
Which of the following have recently generated earthquakes within the last 10, 000 years?
Active Fault
Inactive Fault
Active Volcano
Inactive Volcano
It is a fracture or break in the Earth's crust where earthquakes are most likely to occur repeatedly.
Rocks
Fault
wave
Earthquake
it is a kind of fault where the block that sits on the fault plane has moved downward.
Normal Fault
Reverse Fault
Strike-slip fault
If you're in bed, stay there with your head under a ______________.
pillow
chair
soap
book
If you're inside, you should drop, cover and ______________ on.
go
hold
move
sleep
Drop to the ______________ and take cover under something sturdy.
bed
floor
wall
kitchen
What is a good cover?
a chair
a shower
a table
a T.V
If there's nothing sturdy inside, drop down next to an ____________ wall.
inside
outside
Stay away from ________________.
kitchen
bedroom
living room
windows
Don't use the _______________.
bathroom
telephone
elevator
laptop
Put your hands over your _______________ to protect them.
eyes
feet
ears
arms
If you're outside, move away from buildings, _____________ and power lines.
chickens
lakes
trees
fridges
Which item is NOT needed for a disaster kit?
flashlight
radio
water
books
