Geoscientist how-to

How to Make a Geologic Map

Maps show what’s underground.

Updated By the Career Education Institute Curriculum Team
Quick answer

Maps show what’s underground. In short: walk; record; measure, then complete the remaining steps below.

Step by step

  1. Walk traverses.

  2. Record outcrops.

  3. Measure orientations.

  4. Plot data.

  5. Draw contacts.

  6. Interpret structure.

Safety reminders for geoscientists

  • Follow field safety plans
  • Wear PPE at drill sites
  • Watch for wildlife and weather
  • Follow HAZWOPER rules

Outcrop · Stratigraphy · Aquifer · Fault · Core · Boring log: see the full geoscientist glossary.

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