The Sea Floor

The Mariana Trench in the western Pacific is the deepest place in the ocean: its Challenger Deep is nearly 11 kilometers (about 7 miles) down.
This picture is a cloud of paint. You can , , , , , , and .
Paint with your finger. It stays on these splats, wherever they go next.
Your paint is on this cloud. to see the sharp picture.
- Shelf
- Earth and Maps
- Kind
- Built from a recipe
- Sound
- Yes
- Licenses
- Public domain
How to play
Tap to drain the ocean and fill it back.
Its controls
| Control | Kind | Range | Start |
|---|---|---|---|
| Drain the ocean | Tap | ||
| Drain the ocean | Button |
About it
The Mariana Trench in the western Pacific is the deepest place in the ocean: its Challenger Deep is nearly 11 kilometers (about 7 miles) down. It forms where the Pacific Plate sinks beneath the Mariana Plate, and the same collision built the arc of islands beside it, including Guam. This block covers about 750 kilometers, with heights from NOAA's ETOPO1 relief model, stretched up nine times so the trench and the seamounts show.
Tap it and the ocean drains away to bare the sea floor: the plains, the seamounts and the long curve of the trench, which empties last. Then the sea comes back. Colors darken with depth, as on a chart.
Details
- Splats
- Opens at 200,000 at Mid Detail, 172,678 at Low, and up to 770,000 at Max
Sources and credits
| Work | By | License |
|---|---|---|
| ETOPO1 Global Relief Model | NOAA National Centers for Environmental Information | Public domain |
In The Splash Manual
Share it
This link opens it in the Playground. To put it on your own page, add the element and one script tag. Every option.
https://splashery.app/play/?toy=sea-floor
<script type="module" src="https://splashery.app/play/src/element.js"></script> <splashery-toy toy="sea-floor"></splashery-toy>
Nearby
Bar Harbor TidesTides are the slow rise and fall of the sea, pulled by the Moon and the Sun.
HurricaneHurricane Polo grew over the warm eastern Pacific, off the coast of Mexico, in September 2026.
EarthquakesGeological Survey publishes the earthquakes it has located around the world.
Grand CanyonThe Grand Canyon in Arizona is about 1,800 meters (a mile) deep, cut by the Colorado River over the last five or six million years through layers of rock laid down over almost two billion years.