Question

explain the three types of earthquake waves what is the difference between systemic focus and epicenter in short

Answer 1

Earthquakes generate three types of seismic waves: P (primary) waves, S (secondary) waves and surface waves, which arrive at seismic recording stations one after another. Both P and S waves penetrate the interior of the Earth while surface waves do not. Due to this, P and S waves are known as "body waves

Answer 2

There are three types of Earthquake waves

Primary waves.

Secondary waves.

Long waves.