What is a seismic wave?

Duh, it's the vibrations generated by an earthquake, explosion, or similar energetic source and propagated within the earth or along its surface.

Did you know u can better understand the Earth's structure with them? Today, we're going to talk about the woman who used math to better understand our world.

Sources

https://www.britannica.com/science/seismic-wave

https://www.amnh.org/learn-teach/curriculum-collections/earth-inside-and-out/inge-lehmann-discoverer-of-the-earth-s-inner-core

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