Seismic waves are the waves of energy caused by the sudden breaking of rock within the earth or an explosion. They are the energy that travels through the earth and is recorded on seismographs.
There are several different kinds of seismic waves, and they all move in different ways, but the two main types are body waves and surface waves. Body waves can travel through the earth's inner layers, but surface waves can only move along the surface of the planet like ripples on water.
Therefore in this instance, the waves can be classified as surface waves
In the data I collected if you start from the beginning the starting number almost divided inhalf from the 0s to 10s, and it’s the same for all the other trials. So it shows the half-life in each trial
Explanation: Meridian can be defined as an imaginary great circle on the Earth's surface, passing through the geographic poles i.e from north to south. This in turn separates the sky into East and West. They connect the points of equal longitude, as measured in angular degrees east or west of the Prime Meridian.