If the seismic wave velocity decreases when passing into the rock below the interface, the waves will be refracted down relative to their original path.Later scientists do the theory.
Geologists use the data from the movements of seismic waves to determine earthquake risk for an area by analyzing the magnitude, location, and depth of the earthquake. They also study historical seismic activity in the region and compare it to current data to identify patterns and potential fault lines. This information helps geologists assess the likelihood and potential impact of future earthquakes in the area.
Seismic waves
seismic waves
Layers I believe.
To study earth's interior, geologist often rely on indirect methods such as evidence from seismic waves, not fossils.
Seismic waves react differently when passing through fluids and different densities of solid material. Seismic wave interpretations reveal that only the outer core is essentially a liquid.
Geologists use evidence from seismic waves to learn about earth's interior. Geologists record the seismic waves and study how they travel through earth. By Brianna.
seismic waves
Seismic waves
Geologists use evidence from seismic waves to learn about earth's interior. Geologists record the seismic waves and study how they travel through earth. By Brianna.
Using data from seismic waves geologists have learned that Earth's interior is made.
Geologists obtain indirect evidence about the earth's interior by reactions to seismic waves. They also use rock samples and drilling samples.
From gravity and magnetic surveys and from seismic information.
Studying how seismic waves refract inside the earth and if they "cast shadows" indicating that some layers inside earth are opaque to some types of seismic waves. Seismic waves "illuminate" the interior of the earth like light waves illuminate a room, permitting what is there to be seen if you have the correct tools to observe them.
Disturbances within the earth crust, such as plate movements.
Layers I believe.
These are known as seismic waves.
One way is from seismic waves, which are formed when earthquakes occur.