Causes of this issues
How Humans Adapt to this or deal with it
Building sturdier buildings to withstand the shaking, preparing for it even though you don't know when one might occur, they are ready by having what they will need after to earthquake like medical supplies and other.
Effects of these issues on people and the environment
It can effect people in many ways, it can destroy houses, propriety, and buildings. This could make the people homeless with no where to go and live. Earthquakes can also destroy landforms. Landforms can cause many different things if they get destroyed, like it could damage banks on a river and make a town flood. River banks aren't the thing earthquakes can effect, what if one destroys and mountain side or hillside, and it causes a landslide.