How fast was the Pacific plate moving during the last 1.1...

How fast was the Pacific plate moving during the last $1.1$ million years between the formation of the Big Island and Maui in $\mathrm{cm} /$ year? To calculate this divide the distance (in centimeters) between the two islands by the difference in their ages.

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Key Concepts

Rate Calculation

This concept involves determining how fast an object or point is moving by dividing the distance it has traveled by the elapsed time. It is a fundamental calculation in kinematics, allowing one to compute average speed or velocity, and is essential when assessing movement in any scientific discipline, including geology.

Unit Conversion

This concept focuses on the process of converting measurements so that the units for distance and time are consistent. It ensures that calculations yield accurate results, such as converting distances into centimeters and time into years when computing a speed in centimeters per year.

Plate Tectonics

This concept pertains to the scientific study of the movement of Earth's lithospheric plates. It involves understanding how the slow motion of these plates over millions of years can lead to the formation of geological features, and calculations of their speed provide insights into processes such as volcanic island formation and continental drift.

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