Problemas
One measurement that is widely used to determine how far the focus of an eartifquake is from the seismograph where it is recorded is __ the size of the Swave recorded on a seismograph the difference in travel time between the P and the S waves recorded on a seismograph the size of the P wave recorded on a seismograph the difference in size between the P and the S waves recorded on a seismograph
Roztwór
Dalila
maestro · Tutor durante 5 años
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(240 Votos)
Respuesta
The most accurate method for determining the distance between the focus of an earthquake and the seismograph where it is recorded is 'the difference in travel time between the P and the S waves recorded on a seismograph'.
Explicación
## Step 1The problem is asking us to identify the most accurate method for determining the distance between the focus of an earthquake and the seismograph where it is recorded. The options provided are:- The size of the S wave recorded on a seismograph- The difference in travel time between the P and the S waves recorded on a seismograph- The size of the P wave recorded on a seismograph- The difference in size between the P and the S waves recorded on a seismograph## Step 2The first option, the size of the S wave recorded on a seismograph, is not a reliable method. The size of the S wave can vary greatly depending on the intensity of the earthquake and the distance from the epicenter.## Step 3The second option, the difference in travel time between the P and the S waves recorded on a seismograph, is a widely accepted method. The P wave, or primary wave, is the first to arrive at the seismograph, followed by the S wave, or secondary wave. The time difference between their arrival can be used to calculate the distance to the earthquake's focus.## Step 4The third option, the size of the P wave recorded on a seismograph, is not a reliable method. The size of the P wave can vary greatly depending on the intensity of the earthquake and the distance from the epicenter.## Step 5The fourth option, the difference in size between the P and the S waves recorded on a seismograph, is not a reliable method. The size of the P and S waves can vary greatly depending on the intensity of the earthquake and the distance from the epicenter.