Explain Why Seismic Waves Speed Up at Discontinuities Such as the Moho

question 73

Essay

Explain why seismic waves speed up at discontinuities such as the Moho and slow back down in the mantle.

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Definitions:

Sample Mean

The average of a set of numerical values taken from a sample of a population.

Standard Deviation

A metric that represents the extent of variability or spread within a group of numbers, demonstrating how far apart the values are from their mean.

Sample Observations

Specific instances from a larger population used to gather data and draw conclusions.

Probability

A measure of the likelihood that an event will occur, quantified as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.