Web Results

Seismic wave


Seismic waves are waves of energy that travel through the Earth's layers, and are a result of ... Other modes of wave propagation exist than those described in this article; ... S-waves are slow...

These waves are slower than those that originate at the focus


s waves.

Seimic Waves and Earth's Interior


These are the waves that do the most damage to our buildings, highways, etc. ... To apply those ideas to earthquake studies, think of the earthquake location as the ... Secondary , or S waves, travel slower than P waves and are also called ... the time that earthquake rupture initiated (called the "origin time") into the prob...

Seismic Waves - How Earthquakes Work | HowStuffWorks


P wave. S wave. Focus. Play. ゥ2001 How Stuff Works. Epicenter. reset ... waves move tiny rock particles back and forth -- pushing them apart and then back together ... How do scientists calculate the origin of an earthquake by detecting these ...

Earthquakes- Seismic Waves - ROHAN Academic Computing


These waves are defined by the type of motion of a particle in the path of the wave. ... However, the strength of atomic bonds in solids allows them to transmit ... waves varies with their wavelength but always travel slower than P and S waves.

Earthquake science - World Science


These waves shake the ground as they pass by. ... The location on the surface of the Earth directly above the focus, or place where an earthquake originates. ... Slow movement produces aseismic creep. ... magnitude 5 earthquake, for example, are 10 times greater than those for a magnitude 4 earthquake, 100 times greater ...

Lab 10 - Earthquake Epicenter Location


As shown in Figure 1, the point on the surface directly above the focus is ... Each of these waves travel at different velocities (speeds), even though they are generated simultaneously by an earthquake at the focus (point of origin within the crust). Since P-waves travel faster than S-waves do, the seismograph will detect ...

The Earth and the Moon - University of Northern Iowa


These travel slower than P-waves. ... These and other earthquake waves originate from the focus, which is the actual location of the earthquake's origin. ... Also, those stations will be able to learn about the interior of the Earth based upon how ...

Seismic waves - UCL

www.ucl.ac.uk/EarthSci/people/lidunka/GEOL2014/Geophysics4 - Seismic waves/SEISMOLOGY .htm

The information is then used to determine earthquake locations, the subsurface structures and etc. .... These waves arrive at seismograph after the arrival of P- and S-waves ... Love waves (named for A.E.H. Love, who discovered them) travel by a ..... All is not lost since reflection seismology could detect the slower layer.

earthquakes - Earth Science Australia


Origin of Earthquakes ... These bends disappeared after an earthquake suggesting that the energy stored in bending the rocks was suddenly ... The epicenter is the point on the surface of the Earth directly above the focus. ... Note that S-waves travel slower than P-waves, so they will reach a seismograph after the P-wave.

More Info

Earthquake | Seismic waves as body waves and surface waves


Learn about the types of seismic waves: Body and Surface wave. ... Those waves that are the most destructive are the surface waves which generally ... as the Earth's inner layers, from the focus of an earthquake to distant points on the surface.

[Regents Prep Earth Science] Earthquakes: Earthquakes


Although earthquakes produce several different types of waves, we will focus (no pun intended) on two. ... It is important to understand the differences between these two waves. ... Travel slower, and arrive at seismic stations second. ... P waves travel faster than S waves, and will always arrive at a seismic station first.

Earthquake! - Center for Science Education


However, you will understand each activity better if you complete them in this order: ... These vibrations, called seismic waves, travel outward in all directions and ... location on the surface of the earth directly above the focus of an earthquake. .... Because S waves travel slower than P waves, they always arrive at locations ...