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geo earth quake quiz
for the quiz
| Question | Answer |
|---|---|
| Epicenter | the spot on the earth's surface above the focus it is the quakes address. :) |
| Focus | location of the rupture or break on the fault. |
| Fault | crack in the earths crust- where there is movement. |
| primary wave | fastest waves, moves at 5 miles per second, moves under the earths surface, rock particles move back and forth the same way the wave is traveling. |
| Secondary Wave | shear waves, 3 miles per second, rock particles move at right angles, in crust. |
| L-wave | slowest. "love waves", causes most damage |
| Richter Scale | this scale was made to measure the magnitude level of an earth quake. |
| Mercalli Scale | this scale calculates the amount of damage dispersed. |
| quake related risks | avalanche, tsunami's, change in landscape, land slides, quake related fires, aftershocks |
| ring of fire | 4/5 earth quakes take place here, home of some of the worlds most active volcanoes, in the pacific ocean |
| seismic | the movement of earths plates against each other. earth quakes |
| quake predictors | some predictions are: low water levels, large amount of radon, and strange animal behavior. |