An earthquake generates both transverse (S) and longitudinal (P) sound waves in the earth
Channel: Doubtnut
Date: 2021-11-02

An earthquake generates both transverse (S) and longitudinal (P) sound waves in the earth. The speed of S waves is about 4.5 km /s and that of P waves is about 8.0 km/s . A seismograph records P and S waves from an earthquake. The first P wave arrives 4.0 min before the first S wave. The epicenter of the earthquake is located at a distance about