Topic

Geologic Time

3 questions tagged Geologic Time β€” spanning every one of the seven Ws.

whose

Whose work first created the geologic time scale?

James Hutton and later Charles Lyell laid the foundations of modern geology, while 19th-century geologists built the geologic time scale. It organizes Earth's history into eons, eras, periods, and epochs.

Earth ScienceGeologic Time
when

When was the first official geologic time scale proposed?

The first widely accepted geologic time scale began taking shape in the 19th century, especially from the 1830s onward.

Earth ScienceGeologic Time
which

Which geologic epoch are we living in now?

We are living in the Holocene Epoch, which began about 11,700 years ago after the last Ice Age.

Earth ScienceGeologic Time