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Given the difference in arrival times, you can determine the distance from the epicenter.
epicenter and seiesmic waves, find the distance and seismograph stations
hey
Like a polyghraph squiggles show the techtonic plates moving.
The amplitude of seismic waves as measured by a seismometer.
Given the difference in arrival times, you can determine the distance from the epicenter.
The epicenr can be found by location the sound in the waves carried.
P waves, also called primary waves, are the first waves to be registered on a seismograph. The S waves, or secondary waves, are the second and slower wave to register on the seismograph. When locating an earthquakes epicenter seismologists take the first reading of the P wave, and then take the reading from the S wave. At the station of where the earthquake was recorded, seismologists draw a large circle from where the earthquakes epicenter could be. TO exactly located the earthquakes epicenter there needs to be at least 3 dfferent staions where the earthquake hit to determine its epicenter using the S and P time interval.
primary and secondary waves
epicenter and seiesmic waves, find the distance and seismograph stations
The simplified answer is that it works much in the same way you would determine the source of a sound (which is also in waves). Multiple measurements of the intensity are taken from different locations are used to triangulate an earthquake.
Primary (P) and Secondary (S) waves
hey
earth method
The difference in arrival time is used to find the distance to an Earthquake's epicentre.
Primary waves are called so because they are the first to arrive, and secondary waves are called so because they arrive second. Based on this logic I would say no. There is in fact a marked difference, which is used to tell how far away the epicenter is from a particular seismograph.
The focus and epicenter are terms used to describe the start and spread of a seismic event. Toss a pebble into a pond , the spot the pebble lands is the main energy focal point, the epicenter is the immediate surrounding area of the strongest waves, the waves become weaker as they leave this area.