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Shaking the World: How Geology Can Help Us Address the Big Challenges of the 21st Century

New Books in Science

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How Many Plates Are There on the Earth's Surface?

We have about 15 to 20 tonic plates, varying sizes. Over time, they can grow or split up or merge. australia is moving about seven centimeters per year. This motion builds up stress and deformation in earth's cruster. For example, we're trashing into pa poin ew guenea into southeast asia. And we're causing the uplift of mountains. It's also really important to know when and where geological activity has occurred because that can focus precious minerals in earth's crust. That's what we really need to address climate change and towards a zero carbon future in our economy.

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