High Quality Content by WIKIPEDIA articles! Geophysical survey is the systematic collection of geophysical data for spatial studies. Geophysical surveys may use a great variety of sensing instruments, and data may be collected from above or below the Earth`s surface or from aerial or marine platforms. Geophysical surveys have many applications in Earth science, archaeology, mineral and energy exploration, and engineering. Geophysical surveys are used in industry as well as for academic research.