Continental Drift Map
Continental drift is the slow movement of the continents across Earth's surface. This map steps through the MULLER2019 plate model every 20 million years, from 240 million years ago to today.
Million years ago Ma. Million years ago. Ma stands for megaannum, one million years. Source Showing 200 Ma
Data source: GPlates Web Service, model MULLER2019, CC BY 4.0. Download: GeoJSON , CSV .
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What the map shows
Each step shows where today's continents sat at that age Ma. Million years ago. Ma stands for megaannum, one million years. Source , as rebuilt by the MULLER2019 plate model Plate model. A set of plate outlines and rotations that moves features on each plate back to where they were at a past age. Source . The default step is 200 million years ago, when the continents were still joined in Pangea. Step forward to watch the Atlantic open, India cross the Tethys and Australia leave Antarctica. The names sit on fixed points of each continent, moved to each age by the same model.
Key facts
- The rocks under Natal in Brazil and Lagos in Nigeria were 437 km apart 120 million years ago in the model, and are 4,496 km apart today. That is an average of about 3.4 cm a year as the South Atlantic opened.
- The Mid-Atlantic Ridge spreads at about 2.5 cm a year on average. Over the past 100 to 200 million years this turned a narrow inlet between Europe, Africa and the Americas into the Atlantic Ocean. USGS, This Dynamic Earth: Understanding plate motions
- New York and Lisbon sat 2,160 km apart 200 million years ago and are 5,423 km apart today.
- Delhi lay at 45.1° S 240 million years ago and at 24.7° S 80 million years ago. Today it is at 28.6° N, as India moved north and hit Asia.
- About 80 million years ago India was roughly 6,400 km south of Asia, and it collided with Asia about 40 to 50 million years ago. USGS, The Himalayas: Two continents collide
- Sydney sat at 54.9° S 60 million years ago, close to Antarctica, and is at 33.9° S today.
Distances and old latitudes, age by age
Present-day points moved back in time with the model. Distances are great-circle distances between the points at each age. Latitudes show how far north or south each city's rocks lay. Sort by any column.
| Age | Natal to Lagos (km) | New York to Lisbon (km) | Delhi | Sydney | London |
|---|---|---|---|---|---|
| Today | 4,496 | 5,423 | 28.6° N | 33.9° S | 51.5° N |
| 20 Ma | 3,775 | 4,905 | 22.0° N | 43.4° S | 49.7° N |
| 40 Ma | 2,940 | 4,477 | 13.9° N | 52.6° S | 47.9° N |
| 60 Ma | 2,227 | 3,924 | 4.4° S | 54.9° S | 45.4° N |
| 80 Ma | 1,433 | 3,463 | 24.7° S | 53.6° S | 40.4° N |
| 100 Ma | 673 | 3,078 | 34.8° S | 54.0° S | 33.2° N |
| 120 Ma | 437 | 2,711 | 42.8° S | 56.3° S | 28.5° N |
| 140 Ma | 462 | 2,377 | 46.4° S | 61.2° S | 23.6° N |
| 160 Ma | 466 | 2,265 | 44.5° S | 66.3° S | 21.9° N |
| 180 Ma | 466 | 2,212 | 44.0° S | 69.6° S | 20.1° N |
| 200 Ma | 465 | 2,160 | 45.1° S | 69.5° S | 18.3° N |
| 220 Ma | 466 | 2,160 | 45.9° S | 62.8° S | 13.5° N |
| 240 Ma | 467 | 2,160 | 45.1° S | 60.2° S | 12.3° N |
Data source: GPlates Web Service, model MULLER2019, CC BY 4.0. Download: CSV .
How the map is made
For each age, the GPlates Web Service rotates the model's coastlines to their old positions. The model is described in Müller et al. (2019), A global plate model including lithospheric deformation along major rifts and orogens since the Triassic, Tectonics 38. It covers the time since the Triassic, about the last 250 million years. Shapes are today's coastlines, so the land on each frame is a guide to position, not to the ancient shoreline.
The reasons we know the continents moved are on the continental drift evidence page. For the supercontinents before Pangea, see the supercontinents timeline, the Gondwana map and the Rodinia map. For the plates as they are now, open the tectonic plates map or plate motion.
Print this map Pangea puzzle. Cut out the continents and fit them back togetherGlossary
- Ma
- Million years ago. Ma stands for megaannum, one million years. Source
- Plate model
- A set of plate outlines and rotations that moves features on each plate back to where they were at a past age. Source
- Supercontinent
- A large landmass made of most or all of the continents joined together, such as Pangea. Source
- Seafloor spreading
- New ocean crust forms at the crest of a mid-ocean ridge and moves away from it, so the sea floor gets older away from the ridge. Source
Continental drift FAQ
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Sources: USGS, This Dynamic Earth: Understanding plate motions; USGS, This Dynamic Earth: Historical perspective; Müller et al. (2019), A global plate model including lithospheric deformation along major rifts and orogens since the Triassic, Tectonics 38.