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Earthquake data by_scott.s_

Jan 24, 2015

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gmixonscience

earthquakes
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Page 1: Earthquake data by_scott.s_
Page 2: Earthquake data by_scott.s_

What percentage of big earthquakes occur within 100 miles of a convergent plate boundary? About 47%

How does the distribution of these earthquakes compare to the others? These are way more powerful, and take place in major fault lines

Page 3: Earthquake data by_scott.s_

What type of plate boundary is associated with earthquakes that have a magnitude of 7.0 or greater? A transform fault boundary.

What do you notice about the distribution of these earthquakes? They run along the plate boundaries.

Page 4: Earthquake data by_scott.s_

What percentage of big earthquakes occur within 200 miles of a convergent plate boundary? 71%

Page 5: Earthquake data by_scott.s_

Which places are "overdue" for an earthquake?

1) Antarctica 7) Chad 2) Brazil 8) Nigeria

3) Central Africa 9) Kazakhstan 4) Russia 10) Greenland 5) Mid Canada 6) North West Australia

Page 6: Earthquake data by_scott.s_

What new tools or techniques are seismologists using to help them better predict earthquakes? Scientists use certain satellites to help them better predict earthquakes. It does this by looking for small electrical charges that build up as rocks in the planet's crust get strained by the massive forces of plate tectonics.

Page 7: Earthquake data by_scott.s_

What have you learned about earthquakes and earthquake prediction? That predictions are very important, and can save many lives.

What factors influence earthquake prediction? Weather,climate, and human impact.

Page 8: Earthquake data by_scott.s_

Where on Earth do most of the really big earthquakes strike? Along convergent plates and tectonic plates