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In what diection does a seismic wave travel?
Seismic waves travel in all directins radiating out from the Earthquake's epicenter and/or focus.
What happens to sedimic waves as they travel away from the focus?
As seismic waves travel away from the focus of an earthquake, they spread out in all directions and diminish in intensity. The waves can be detected by seismographs located at various distances from the epicenter.
What happens to the lag time as the distance from the epicenter increases?
As distance from the epicenter increases, the lag time also increases. This is because it takes time for seismic waves to travel through the Earth's layers and be detected by seismometers. The lag time can vary depending on the speed of the seismic waves and the distance they need to travel.
What waves are that travel outward from the epicenter are called?
Seismic waves that travel outward from the epicenter of an earthquake are referred to as body waves or surface waves. Body waves include P waves and S waves, while surface waves include Love waves and Rayleigh waves.
What part of earth does not receive seismic waves?
The epicenter does not recive seismic waves.
When is the seismic waves the strongest?
Is it the epicenter
Why does an area that is far from the epicenter of an earthquake generally has a lower intensity than an area closer to the epicenter?
An area closer to the epicenter of an earthquake experiences higher intensity because the seismic waves have less distance to travel, so their energy is concentrated. As you move further away from the epicenter, the intensity decreases due to the attenuation of the seismic waves over distance. The energy of the waves spreads out, resulting in lower intensity in areas far from the epicenter.
How do geologists use seismic waves to locate an earthquakes epicenter?
Geologists use seismic waves generated by an earthquake to determine its epicenter by analyzing the time it takes for different types of waves to reach seismic stations. Primary waves (P-waves) travel faster than secondary waves (S-waves), so the difference in arrival times at multiple stations allows geologists to triangulate the epicenter's location. By measuring the distance to the epicenter from at least three different seismic stations, they can pinpoint the exact location of the earthquake on a map. This method is crucial for understanding seismic activity and assessing potential hazards.
What type of wave starts at the epicenter?
The type of wave that starts at the epicenter of an earthquake is called a seismic wave. There are two primary types of seismic waves: primary waves (P-waves) and secondary waves (S-waves). P-waves are compressional waves that travel fastest and can move through both solids and liquids, while S-waves are shear waves that can only travel through solids. Both types radiate outward from the epicenter, causing ground shaking.
Which station point would receive no seismic waves?
A station point located directly above the earthquake's epicenter would receive no seismic waves as the waves would travel outward in all directions away from the epicenter. At this point there would be no movement of the ground caused by the seismic waves passing through.
Scientists use -------waves to find an earthquake epicenter?
Scientists use seismic waves to find an earthquake epicenter. By analyzing the arrival times of primary (P) and secondary (S) seismic waves at different seismic stations, scientists can triangulate the epicenter of the earthquake.
How does distance from the epicenter affect the s-p interval?
Distance from the epicenter affects the S-P interval because seismic waves travel at different speeds through different materials. The farther away from the epicenter, the longer it takes for the seismic waves to arrive, which increases the S-P interval.
