1. TODAY Pick up a sheet on the table by the door Nice job picking up extra credit points! Quiz Some basics of the planet (rocks and plate tectonics)

2. Open-book quiz On a piece of paper please write your name and answer these questions: --Give an example of a kind of disaster that can often be predicted --What is the difference is between a hazard and a disaster? --A magnitude 7 (very strong) earthquake occurred in central California last spring. What does the magnitude-frequency concept suggest about when another earthquake of that magnitude is likely to happen in that same area?

3. Fig. 1-8 in your textbook The pink areas are continental crust The blue areas are oceanic crust