⏰ when

When was the first modern geologic map published?

Quick Answer

It was published in 1815 by William Smith in England.

The Full Story

William Smith’s groundbreaking geologic map of England, Wales, and part of Scotland was published in 1815. It is widely regarded as the first modern geologic map because it showed rock layers in their correct relative order across a large area. Smith used fossils to match strata from place to place, helping establish the principle of faunal succession. His work became a foundation for modern stratigraphy and geologic mapping.

Key Facts

1.Published in 1815
2.Created by William Smith
3.Helped establish stratigraphy

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Suggested video title for this topic:

"The map that helped create modern geology"

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