"We can learn a lot about the mantle if we get access through drilling," Harms says. "Earth scientists want access to the real in situ mantle to understand the nature of this boundary that is still debated and
A seismograph can also detect the epicenter's depth below the Earth's surface, and it measures the energy released by the earthquake. These measurements allow scientists to understand earthquakes and predict them more accurately. Records also help us learn more about the Earth's layers and tectoni...
The p wave shadow zone is caused by the refraction of the p waves as they travel through the earth from one medium to another.P waves are known as...
Earthquakes don't always happen to someone else. You might be surprised to learn that there are several thousand earthquakes each year in the United States. Californians are well aware that they are long overdue for a major strike from a huge earthquake, because their part of the United States...