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Macrostrat

Geologic map of the whole world, combining hundreds of maps

Open macrostrat.org Similar maps Compare with Global Volcanism Program
Coverage
Worldwide
Updates
Updated
Price
Free
Sign-up
Not needed
View
Flat map

What is Macrostrat?

Macrostrat, from the University of Wisconsin-Madison, merges geologic maps from many sources into one seamless map of the world's rocks, with age, lithology and descriptions for each unit. Click anywhere to see what is beneath your feet.

What you can do

  • Seamless global geologic map
  • Rock age and type for any point
  • Stratigraphic columns
  • Rockd mobile app

The details

Coverage
Worldwide
Updates
Periodically
Data source
Hundreds of geologic maps
Made by
University of Wisconsin-Madison (university / research)
Price
Free
Account
No account needed
On phones
Works well on phones
Map view
Flat map

Tips for using Macrostrat

  • Click a point and read the "age" and "lithology" fields to understand the local rocks.

Who it is for

Macrostrat is especially useful for students, researchers & analysts and hikers & outdoor fans.

Interactive maps for studentsInteractive maps for researchers and analystsMaps for hikers and outdoor lovers

Questions about Macrostrat

Is Macrostrat free?

Yes. Macrostrat is free to use.

Do I need an account to use Macrostrat?

No. You can open the map and use it without signing up.

How often is Macrostrat updated?

It is updated from time to time when new data or versions are released.

Where does Macrostrat get its data?

Hundreds of geologic maps.

Can I use Macrostrat on my phone?

Yes. The website works well in a phone browser.

What are some alternatives to Macrostrat?

Similar maps include Global Volcanism Program, Ancient Earth Globe, OpenTopoMap and River Runner. See the full list of Macrostrat alternatives on ColorfulMaps.

Summary based on public information about Macrostrat. Features and prices change; the map's own website has the latest details.

Maps like Macrostrat

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Hazards

Global Volcanism Program

The Smithsonian's map and database of the world's volcanoes and eruptions

FreeWorldwide
volcano.si.eduOpen
Curiosities

Ancient Earth Globe

See where your town was on Earth hundreds of millions of years ago

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dinosaurpictures.orgOpen
Outdoors

OpenTopoMap

Free topographic map of the world from OpenStreetMap and elevation data

FreeWorldwide
opentopomap.orgOpen
Nature

River Runner

Follow a raindrop from anywhere to the sea

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river-runner-global.samlearner.comOpen
Terrain

topographic-map.com

Free elevation and topographic maps for anywhere

FreeWorldwide
en-us.topographic-map.comOpen
Hazards

VolcanoDiscovery

Volcano news, active volcano map and earthquake reports

FreeWorldwide
volcanodiscovery.comOpen

Compare: Macrostrat vs Global Volcanism ProgramMacrostrat vs Ancient Earth GlobeMacrostrat vs OpenTopoMapMacrostrat vs River RunnerMacrostrat vs topographic-map.com