Some Home intro here

Seismic: Seismic Refraction Tomography (SRT) Reflection seismics
ElectroMagnetic (EM): Ground Penetrating Radar (GPR) Electrical Resistivity Tomography (ERT) Time domain ElectroMagnetics Frequency domain ElectroMagnetics

ELI5

Geophysics is like a big game of "guess what's inside the Earth!" Scientists use special tools to measure things like earthquakes, magnetic fields, and heat to help them understand what the Earth is made of and what's going on inside.

It's kind of like when you play "guess what's in the box" by shaking it, listening to it, or feeling it. But instead of a box, geophysicists are trying to guess what's inside the Earth!

With the help of geophysics, scientists have been able to make pictures of what's inside the Earth, kind of like taking an X-ray of your body at the doctor's office. These pictures help us understand things like earthquakes, volcanoes, and even how the Earth's magnetic field works.

Layman's terms 1

Geophysics is the study of the physical properties and processes of the Earth and other planets. It is a branch of science that uses physics and mathematics to understand the Earth's structure, composition, and dynamics.

Geophysicists study a wide range of phenomena, from the behavior of seismic waves during earthquakes to the way magnetic fields are generated in the Earth's core. They use a variety of techniques, including seismic imaging, gravity measurements, and electromagnetic surveys, to collect data about the Earth's interior and surface.

The information collected through geophysics can be used to better understand natural hazards like earthquakes and volcanoes, as well as to explore for natural resources like oil, gas, and minerals. It can also help us to understand the evolution of the Earth over time and its place in the larger universe.

Layman's terms 2

Geophysics is a branch of science that deals with the physical properties and processes of the Earth, including its atmosphere, oceans, and interior. It involves the application of physics and mathematics to study the structure, composition, and behavior of the Earth and its components.

For example, geophysicists use seismic waves to study the Earth's interior and identify the location and magnitude of earthquakes. They also use magnetic and gravity measurements to study the Earth's magnetic field and map its structure.

A verifiable fact is that geophysics has contributed significantly to our understanding of the Earth's evolution and the processes that shape its surface. For instance, geophysical studies have shown that the Earth's crust is made up of tectonic plates that move and interact with each other, leading to the formation of mountains, volcanoes, and other geological features.

In analogy, geophysics is like a doctor who uses various tools and techniques to diagnose the health of a patient. Similarly, geophysicists use different methods to investigate the Earth's physical properties and processes to understand its past, present, and future.