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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.
You would use the arrival time of the seismic waves at the station and knowledge of the wave velocities in various materials. By measuring the time it takes for the waves to reach the station and knowing how fast they travel through different types of rock, you can calculate the distance they have traveled from the origin.
Earthquakes create seismic waves, which are vibrations that travel through the Earth. There are two main types of seismic waves: body waves, which travel through the interior of the Earth, and surface waves, which travel along the Earth's surface. These waves are responsible for the shaking and damage associated with earthquakes.
The waves of energy produced by an earthquake are called seismic waves. These waves travel outward from the earthquake's epicenter in all directions, causing the ground to shake. There are two main types of seismic waves: body waves, which travel through the Earth's interior, and surface waves, which travel along the Earth's surface.
on July 1969 we set foot on the moon and created seismic waves (moon quakes) that lasted over an hour that would have lasted only 20-30 seconds on earth(earthquakes). So seismic waves last way longer on the Moon then on Earth.
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.
The seismograph station closest to the earthquake epicenter would have recorded P-waves first, followed by stations farther away. Since P-waves are the fastest seismic waves, they are the first to arrive at a seismograph station after an earthquake.
The arrival time difference between P-waves and S-waves at station 4 would be shorter than at station 3. This is because the further away a seismic station is from the earthquake epicenter, the shorter the time difference between the arrival of P-waves and S-waves. This is due to the faster travel speed of P-waves compared to S-waves.
You would use the arrival time of the seismic waves at the station and knowledge of the wave velocities in various materials. By measuring the time it takes for the waves to reach the station and knowing how fast they travel through different types of rock, you can calculate the distance they have traveled from the origin.
The arrival time of the P wave at a seismic station depends on the distance from the earthquake's epicenter. P waves, being the fastest seismic waves, travel at speeds of approximately 5 to 8 kilometers per second in the Earth's crust. Therefore, if an earthquake occurs 100 kilometers away, the P wave would typically arrive at the seismic station in about 12 to 20 seconds. The exact arrival time can vary based on geological conditions and the specific location of the epicenter.
It would take about 5-7 minutes for the primary or P-waves to reach a seismograph station in Miami, Florida from Seattle, Washington. These waves travel faster than secondary or S-waves, which would arrive a few minutes later.
Earth is the medium for earthquake waves.
Non-examples of seismic waves would include electromagnetic waves (such as light or radio waves), sound waves in air or water, and ocean waves. Seismic waves specifically refer to the waves of energy that travel through the Earth's layers during an earthquake or other seismic event. These waves are distinct from other types of waves due to their propagation characteristics and the medium through which they travel.
Earthquakes create seismic waves, which are vibrations that travel through the Earth. There are two main types of seismic waves: body waves, which travel through the interior of the Earth, and surface waves, which travel along the Earth's surface. These waves are responsible for the shaking and damage associated with earthquakes.
Examples of transverse waves would be light waves, seismic waves or any other type of electromagnetic wave.
Then you would end up with 2 possible locations for the epicenter. You need a 3rd station to confirm the actual location.
That would depend on how far away it was in the first place. Just use the formula:distance = time x speedOr, solving for time:time = distance / speed