Which of the following occurred as a result of the lateral movement of continental plates?

hurricane katrina in 2005

san francisco earthquake of 1906

volcanic ash covering pompeii in 79 a. d.

eruption of mt. st. helens in 1980

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.