How is the amplitude of a wave used in seismology to study earthquakes and the Earth's interior?

As with vibrations, amplitude describes “how big” a wave is. Bigger amplitude waves have more energy. Amplitude is easy to see on a water wave. It's the ... Jul 6, 2014 ... ... amplitude wave solutions in the long-wavelength limit. Accordingly we derive two generic coupled equations which describe the energy ... Wave speed is related to both wavelength and wave frequency but not to the wave amplitude. Wave speed is product of wave length and wave frequency. fm and fc are the frequency of the modulating signal and the carrier signal respectively. Then, the equation of Amplitude Modulated wave will be. s(t)= ... ... wave motion. As this happens, a point on the water surface describes a circle with a diameter that is equal to the wave amplitude (Figure 17.3). This motion ... Feb 27, 2025 ... Small amplitude wave theory. The earliest mathematical description of periodic progressive waves is that attributed to Airy in 1845. Airy wave ... by a large amplitude wave train. The wave train was seen to have a horizontal wavelength of 20 km, and a horizontal phase speed of 75 m/s. Since then ... Nov 7, 2021 ... Amplitude: The amplitude of a wave is the maximum distance between a point on the graph of the wave and its equilibrium. This can be found by ... Dec 14, 2015 ... Finite amplitude wave theories or Stokes' higher order theories are similar as per the concept in which additional higher order terms that were ... Apr 7, 2014 ... I am in the middle of a project and found myself in need of measuring the amplitude of a sine wave fixed at 455KHz. Is there a simple and efficient method for ...