Rayleigh and Love waves travel on the surface of the Earth. These waves are almost 1.7 times slower than P waves. The diagram below is a seismogram of the famous San Francisco earthquake on 1906, recorded at a seismic station located 6,400 kilometers from San Francisco. oct 26: if the continents formed together like they were in prrehistoric times. P-waves shake the ground in the direction they are propagating, while S-waves shake perpendicularly or transverse to the direction of propagation (i.e. The rest of the energy, which is most of the energy, is radiated from the focus of the earthquake in the form of seismic waves. they travel slower than P-waves and are the second wave to arrive they travel perpendicular to the vibration of the particles S-waves can pass through solids but not through liquids or gases P waves travel faster than S waves, and are the first waves recorded by a seismograph in the event of a disturbance. https://www.zmescience.com/other/feature-post/the-types-of-seismic-waves QUESTION 20 One difference between P- and S-waves is that O a. only S-waves can travel through a solid. The difference in arrival times helps geologists determine the location of the earthquake. They look at data from at least one seismograph. P waves arrive first. They draw circles around the epicenter from three locations. So the difference in the P and S wave arrival times determines the distance between the epicenter and a seismometer. These waves travel in a linear direction. However, the seismographs located beyond 142° from the epicentre, record the arrival of P-waves, but not that of S-waves. Start studying Difference between p waves and S waves. An S wave is a transverse wave and travels slower than a P wave, thus arriving after the P wave. They are transverse waves. P waves are compressional (motion in the direction of propagation), S waves are transverse (motion perpendicular to the direction of propagation), Love and Rayleigh waves are transverse waves as well. P waves are also called pressure waves for this reason. They are transverse waves, which means that the motion is perpendicular to the direction of wave propagation. P waves, though easier to record, are significantly smaller and do not cause as much damage because they compress particles in only one direction. Shear waves propagate more slowly through the Earth than compressional waves and arrive second, hence their name S- or secondary waves. good luck ; ] The differences between them allow scientists to measure the strength and location of the disturbance. P waves travel faster than S waves.. P waves travel at speeds between 1 and 14 km per second, while S waves travel significantly slower, between 1 and 8 km per second. Geologist used this difference to determine that the Earth's outer core is liquid, and continue to use this difference to map the internal structure of the Earth. He attended Baltimore College, earning his B.A. A P wave is a longitudinal wave and travels the fastest. These waves are almost 1.7 times slower than P waves. S waves. Body waves Since both these seismic waves travel through the body of the Earth they are called body waves. S-waves are shear waves. P waves are the first wave to hit the earth’s surface. The major differences between P waves and S waves include wave speeds, wave types, travel capabilities, and wave sizes. C)It arrived at the same time as the P-wave because S-waves and P-waves have the same velocity on Earth's surface. Waves. Seismic waves are the waves of energy caused by the sudden breaking of rock within the earth or an explosion. A seismograph measures seismic waves to determine the level of intensity of these disturbances. It is like the ripples created in water if you throw a stone in it. This video is on how earthquake occurs, how it is formed and what are its causes. Humans can only feel the ramifications it has on the crust. Waves can be longitudinal or transverse. These waves travel in a linear direction. S waves can only travel through solids and scientists have been successful to map the interior of the earth by studying the routes of these waves. There are two types of body waves namely. On the other hand, S waves only move through solids and are stopped by liquids and gases. S waves arrive shortly thereafter. They obtain information about the intensity of earthquakes from seismographs. Primary waves travel faster, move in a push-pull pattern, travel through solids, liquids and gases, and cause less damage due to their smaller size. Within the earth P-waves travel at speeds between 1 and 14 km/s, the precise velocity depending on the rock type. B)It arrived earlier than the P-wave because S-waves travel faster. 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