Ocean 115 - Introduction to Oceanography » Spring 2022 » San Andreas video

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Question #1
How many large earthquakes have occurred on the San Andreas Fault in recorded times?
A.   21
B.   7
C.   9
D.   1
E.   13
Question #2
What did the shakeout forecast?
A.   1000s dead and billions of dollars in damage from a 7.8 earthquake
B.   1000s dead and trillions of dollars in damage from an 8.8 earthquake
C.   100s dead and millions of dollars in damage from a 7.8 earthquake
D.   100s dead and millions of dollars in damage from an 8.8 earthquake
Question #3
Following the 1906 San Francisco earthquake most refugees blamed earthquakes on?
A.   Plate tectonics
B.   The San Andreas Fault
C.   Volcanic activity
D.   Underground explosions
E.   Divine punishment
Question #4
What did Prof. Lawson plot out?
A.   Earthquakes will happen on one line after another
B.   The ground broke into a series of lines
C.   The ground moved in different ways along a line
D.   The ground moved the same way along a line
Question #5
What is the age difference of the rocks on the San Andreas Fault at Mussel Rock?
A.   120 million years
B.   50 million years
C.   100 million years
D.   10 million years
E.   70 million years
F.   100 years
Question #6
What has radiocarbon dating proved?
A.   That earthquakes are new along the San Andreas
B.   That earthquakes have been happening for thousands of years along the San Andreas
C.   That earthquakes have been happening for millions of years along the San Andreas
D.   That earthquakes have been happening for hundreds of years along the San Andreas
Question #7
How far had the two ends of Wallace Creek travelled?
A.   212 feet
B.   300 feet
C.   140 feet
D.   40 feet
E.   60 feet
Question #8
How much time did this movement take at Wallace Creek?
A.   80 years
B.   8 years
C.   8000 years
D.   800 years
E.   3000 years
Question #9
Is the plate motion steady and consistent?
A.   No
B.   Yes
Question #10
Are earthquake regular events at Parkfield? If yes, then how often do they occur?
A.   No
B.   Yes about every decade
C.   Yes about every century
D.   Yes about every year
Question #11
What is the importance of the mineral talc?
A.   It is hard resisting motion
B.   It is rare so it prevents earthquakes
C.   It is slippery allowing creep
D.   It is rare and hard so it prevents earthquakes
Question #12
What will happen in 20 million years on the San Andreas Fault?
A.   Los Angeles will slid into the sea
B.   Los Angeles will end up by Cabo
C.   Los Angeles will end up by San Francisco
D.   Los Angeles will end up by Seattle
Question #13
How long has it been since an earthquake occurred in the Coachella Valley?
A.   Over 600 years
B.   280 years
C.   200 years
D.   120 years
E.   Over 300 years
Question #14
What happens at depth in the Coachella Valley to the fault?
A.   It cannot be measured
B.   It moves very slowly
C.   It is locked
D.   It moves at fairly high speed
Question #15
The surface in Coachella Valley should have moved?
A.   25 feet
B.   16 feet
C.   1 foot
D.   1 inch
E.   30 feet
Question #16
How many people were killed by the Northridge earthquake?
A.   It killed 12 people and injured 2000 more
B.   It killed 72 people and injured 12,000 more
C.   It killed 1200 people and injured 6,000 more
D.   It killed 212 people and injured 18,000 more
Question #17
What is the new type of shock wave?
A.   Green shock wave, that is like the sonic boom from a jet breaking the sound barrier
B.   A shock wave called super sheer, that is like the sonic boom from a jet breaking the sound barrier
C.   A shock wave called super sheer that is faster than light speed
D.   Green shock wave that is faster than light speed
Question #18
Are buildings designed to withstand this?
A.   No building can be built to withstand this
B.   No the older buildings are not
C.   Yes all are
D.   No one knows
Question #19
How long would the shaking last during a major earthquake in LA?
A.   About 15 minutes
B.   About 45 seconds
C.   About 25 minutes
D.   About 5 minutes
E.   About 2 to 3 minutes

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