1. Most earthquake happen near Califronia and Alaska.

2. I think that all those volcanoes happen there because two plate's are moving against eachother.

3. Most happen on tectonic plates B pacific plate.

4.A 40.953N, 106.930W B 215 KM from denver, 3.1 miles deep C Yes but not in Manitou D 0.8% more shake E 2.2 more magnatude.

5. Earth quake in Kuirle islands. Cause, thrust fault. Where, pacific plate eastern Asia.


http://neic.usgs.gov/neis/eq_depot/2009/eq_090115_bwa8/neic_bwa8_small.gif

6. Saftey from earthquake.
1 in case of earthquake go under doreways.
2 you can also go under tables.
3 if you are outside go int open area.
4 avoid power lines.