
seismic survey
A seismic survey is a method used to explore the Earth's subsurface, primarily for oil, gas, and mineral resources. It involves sending sound waves into the ground using equipment like air guns or vibrators. These waves travel through different layers of soil and rock and reflect back to the surface, where they are detected by sensors. By analyzing the returned waves, geologists can create images of the underground formations, helping them understand the geology and locate potential resources. This technique is essential for resource management and environmental studies without the need for extensive drilling.