Question

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many people believe that a large earthquake, often referred to as \the big one,\ will hit california within the next 100 years. due to a lack of understanding about the earths plates, some wrongly believe that \the big one\ will cause california to break off the continent and fall into the pacific ocean. others fear that the transform boundary running through california will open up and the earth will swallow buildings, people, and cars.
why are these people wrong?
why do you think scientists try to predict when earthquakes will occur?

Explanation:

• For the first question: California is on the North American Plate. The transform boundary (San Andreas Fault) is a strike - slip fault. Plates at transform boundaries slide past each other horizontally, not in a way that would cause California to break off and fall into the ocean. The Earth's crust is rigid but moves in a more complex, horizontal - sliding manner at transform boundaries rather than the catastrophic vertical separation implied.
• For the second question: Scientists try to predict earthquakes to save lives. If an earthquake can be predicted, people can evacuate areas likely to be affected. It also helps in minimizing property damage. For example, if a prediction is made, non - essential infrastructure can be shut down, and emergency services can be pre - positioned.

Answer:

• California won't break off and fall into the ocean because transform boundaries involve horizontal plate motion (strike - slip), not vertical separation.
• Scientists predict earthquakes to save lives (evacuation) and reduce property damage (pre - emptive actions).