Re: Merry Christmas & Boxing Day Tsunami Anniversary


David Oberman wrote:
> Merry Christmas & Happy Chanukah to everyone in sci.geo.earthquakes!
> This time of year always makes me think of pop quizzes, for some
> reason. So in honor of the tragedy of the Boxing Day tsunami & its
> one-year anniversary nearly upon us, I have this little quiz to give.
> (This Monday is the anniversary.)

Ok, I'll play, but I already know I don't know all of the
answers....Petra
>
>
> 1. A tsunami is caused by:
>
> a. a waterspout.
> b. a large seagoing vessel.
> c. a sudden displacement of the water column.
> d. global warming & the greenhouse effect.

******** C *********
>
>
> 2. A tsunami is considered a:
>
> a. deep-water wave.
> b. short wave.
> c. shallow-water wave.
> d. microwave.

********C? *********
>
> 3. Why do seismologists not use the Richter scale when calculating the
> magnitude of subduction-zone quakes?
>
> a. Richter scale computation is not well understood among
> seismologists.
> b. Great-magnitude quakes damage Richter scale measurement tools.
> c. Intellectual property laws prohibit such use.
> d. Richter scale values saturate at higher magnitudes.

********** D ********
>
> 4. In deep water, a tsunami's wavelength is:
>
> a. more than twice the water depth.
> b. less than one-half the water depth.
> c. equal to the water depth.
> d. unrelated to the water depth.
>
**************** D ********
>
> 5. A ship at sea encountering a tsunami:
>
> a. will founder if it strikes the wave head on.
> b. should immediately radio for help.
> c. can stay afloat only if it cuts its engines.
> d. won't notice a thing.

********** D ************

> 6. In deep water, the velocity of a tsunami is:
>
> a. a function of surface wind speed.
> b. a function of water depth.
> c. a function of water temperature.
> d. a function of salinity.

**************B? ************
>
>
> 7. What causes the drawdown (or withdrawal of the water) of a tsunami
> at the shoreline?
>
> a. Seiching
> b. A leading crest
> c. A hailstorm
> d. A leading trough

*********A *********
>
>
> 8. If you see the ocean water at the beach withdraw several hundred
> feet, you should:
>
> a. call a plumber on your cell phone.
> b. call the fire department on your cell phone.
> c. catch as many fish as you can.
> d. run immediately to higher ground.

************** A First and then D *******
>
>
> 9. Tsunami wavelength is:
>
> a. the horizontal distance between successive crests.
> b. the vertical distance from trough to crest.
> c. the horizontal distance from wave to shore.
> d. the frequency of shortwave radio used to issue tsunami bulletins.

************* D or none of the above *********
>
>
> 10. If the bay empties of water within a matter of minutes, it is
> probably a sign that:
>
> a. a tsunami has arrived.
> b. somebody accidentally pulled the plug.
> c. a bad storm is brewing just offshore.
> d. the breakwater has been damaged.

************ A ********
>
>
> 11. Tsunami period refers to:
>
> a. a special punctuation mark oceanographers use in their tsunami
> bulletins.
> b. the time it takes for two successive wave crests to pass the same
> point.
> c. the time required for a tsunami to completely inundate a shorefront
> shopping mall.
> d. the span of time between tsunami events on adjacent coasts.

************ A *********
>
>
> 12. A tsunami is:
>
> a. a single humongous wave.
> b. a stationary wavefront.
> c. a wave train (or series of waves).
> d. a desirable surf wave.

*********** C ********* A Non Surfing Event
>
> 13. What is the scientific term for a phenomenon that creates a
> tsunami?
>
> a. Seismic
> b. Tsunamigenic
> c. Tsunamimatic
> d. Bolidic

********* B ********** Tsunamigenesis
>
>
> 14. Tsunamis can occur in:
>
> a. oceans only.
> b. oceans, bays, rivers & lakes.
> c. oceans & seas only.
> d. oceans & rivers only.

*********** C ***********
>
>
> 15. Which of the following numerical values is necessary to compute
> the speed of a tsunami?
>
> a. Planck's constant
> b. The acceleration of gravity
> c. The second law of thermodynamics
> d. The third law of thermodynamics

****** Is A, like Max Planck? The humorist?...Maybe it's B. ******
>
>
> 16. Which type of undersea faults are the most efficient generators of
> tsunamis?
>
> a. Strike-slip faults
> b. Ridge faults
> c. Transform faults
> d. Thrust faults

********* D **********
>
>
> 17. As a tsunami hits a beach, its height is influenced by:
>
> a. the topography.
> b. the weather.
> c. the time of day.
> d. the sun.

********** A **********
>
>
> 18. How many magnitude 9+ great earthquakes have been recorded from
> 1905 to 2005?
>
> a. Four
> b. Eight
> c. Twelve
> d. Fifteen

************ A ******** 1 In Chile, 2 in Alaska (64 & 03), 1 In
Indonesia (04)
>
>
> 19. How many magnitude 9+ great earthquakes since 1905 have generated
> a tsunami?
>
> a. Eight
> b. Six
> c. Nine
> d. Four

************ D ******** Trick question???
>
>
> 20. "Tsunami" is a Japanese compound word that means:
>
> a. Wave in harbor
> b. Mofo
> c. Killer wave
> d. Surf's up!

*********** A , But usually said, "harbor wave"
>
>
> 21. In which ocean is the frequency of tsunamis greatest?
>
> a. Atlantic
> b. Indian
> c. Antarctic
> d. Pacific

*********** D ***********
>
>
> 22. Why did many Indonesians & Thais die in last
> December's tsunami?
>
> a. The Lord is a vengeful master & smote the infidel
> b. Capitalism
> c. Beachgoers investigated the receding sea instead of fleeing inland
> d. Too much partying & alcohol consumption

************** E. God loved them so much he wanted them in heaven
where there was a better beach, no risk of sunburn or peeling and the
fruit is tastier....but C is it.
>
>
> 23. What is the greatest tsunami-producing threat off the West Coast
> of the United States?
>
> a. The Guam island arc
> b. The Mariana trench
> c. The Sunda trench
> d. The Cascadia subduction zone

*********** D ****** Hello Seattle, don't say Juan De Fuca to often.
>
>
> 24. Which classic literary work told of the great earthquake & tsunami
> in Lisbon in 1755?
>
> a. Voltaire's "Candide"
> b. Milton's "Paradise Swamped"
> c. Joyce's "Ulysses"
> d. Eliot's "The Waste Land"

********** A Voltaire.... he had a lot of imagination
>
>
> 25. Some tsunamis are:
>
> a. quite friendly.
> b. only centimeters tall upon hitting a coastline.
> c. caused by the Earth's rotation.
> d. a result of U.S. foreign policy.

********** B. But they are A too. They want to be up close and
personal.
>
>
> 26. What is the major scientific flaw found in all movie tsunamis?
>
> a. They're too big.
> b. They're all single waves.
> c. They're too small.
> d. They're all destructive.

******** B **********

That was kind of fun....Petra

.

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