Engineering Geology 

Engineering Geology And Geotechnics

Geology and Geophysics Books (IntechOpen)

U.S. Geological Survey

Encyclopedia of Earth

Earthquake Information from the U.S. Bureau of Reclamation

Earthscience World

Engineering Management Institute

Geology for Civil Engineers

Geology is the science that deals with the earth's physical structure and substance, its history, and the processes that act on it

 Engineering Geology 

 Geology (Lumen)

 An Introduction to Geology

  Physical Geology (2nd Edition) by Steven Earle (2019): BCcampus. 

   An Introduction to Geology by Chris Johnson, Matthew D. Affolter, Paul Inkenbrandt, & Cam Mosher (2019): OpenGeology.

 Geological Structures: a Practical Introduction

 Surveying and Mappin

Geosciences (LibreTexts)

 Exploring a Dynamic Soil Information System: Proceedings of a Workshop (2021)

 Principles of Rock Mechanics

 Structural Geology & Map Interpretation