Table of Contents
- 1 What type of seismic waves cause to rock particles to vibrate perpendicular to direction that waves travel?
- 2 Which seismic waves move side to side rather than back and forth?
- 3 What does a seismic wave move?
- 4 What are seismic waves caused by?
- 5 How do waves move through the rock material?
- 6 What is the most destructive type of earthquake wave?
What type of seismic waves cause to rock particles to vibrate perpendicular to direction that waves travel?
S Wave—secondary body waves that oscillate the ground perpendicular to the direction of wave travel. They travel about 1.7 times slower than P waves.
Which seismic waves move side to side rather than back and forth?
S waves
An earthquake also causes secondary or shear waves, called S waves. These travel at about half the speed of P waves, but can be much more destructive. S waves move the earth perpendicularly to the direction the wave is traveling. Picking up the Slinky again, move it left and right, rather than forward and back.
Which seismic waves result in vibration direction?
P waves, also called compressional or longitudinal waves, give the transmitting medium—whether liquid, solid, or gas—a back-and-forth motion in the direction of the path of propagation, thus stretching or compressing the medium as the wave passes any one point in a manner similar to that of sound waves in air.
What are seismic waves and types?
Types of Seismic Waves The two main types of waves 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. Earthquakes send out seismic energy as both body and surface waves.
What does a seismic wave move?
There are two broad classes of seismic waves: body waves and surface waves. Body waves travel within the body of Earth. They include P, or primary, waves and S, or secondary, waves. P waves cause the ground to compress and expand, that is, to move back and forth, in the direction of travel.
What are seismic waves caused by?
Seismic waves are caused by the sudden movement of materials within the Earth, such as slip along a fault during an earthquake. Volcanic eruptions, explosions, landslides, avalanches, and even rushing rivers can also cause seismic waves.
What causes seismic waves?
What are seismic waves?
Seismic Waves. Seismic Waves. When rock masses suddenly move deep within the earth in response to tectonic stress, energy in the form of seismic waves moves outward through the rock from the point of origin, called the focus.
How do waves move through the rock material?
Q. _________________ move through the rock material by causing particles in the rock to vibrate at right angles to the direction in which the waves are moving. Q. Where are earthquakes and volcanoes most often located? Q. What is the best description of primary waves? Q.
What is the most destructive type of earthquake wave?
Wave which causes rock particles to move in a backward rolling and side to side swaying motion, this is the most destructive earthquake wave, Seismic wave that moves in two directions as it passes through rocks, causing the ground to move both up and down and from side to side. Slowest type of wave. Seismic wave speed
What type of waves travel in all directions?
Body waves. Body waves radiate outward from the focus in all directions and travel through solid rock. A P body wave (primary body wave) is a compressional (longitudinal) wave that induces the particles in the rock to vibrate back and forth in the same direction the wave moves.