seafloor mapping
-

Interactive: The Heezen–Tharp World Ocean Floor Map
Explore Marie Tharp’s groundbreaking 1977 World Ocean Floor map and discover how it transformed our understanding of the Earth.
-

From Marie Tharp to Seabed 2030: Marine Geophysicist Vicki Ferrini on Mapping the Ocean Floor
In honor of Tharp’s birthday, Ferrini discusses the geologist’s pioneering work and how it paved the way for her own collaborative efforts to map the ocean floor.
-

Seismic Imaging Aboard the R/V Marcus G. Langseth
An introduction to seismic imaging and how the R/V Marcus G. Langseth uses it to make detailed maps of the seafloor.
-

Collecting More Than Just Seismic Data Along the Cascadia Fault
While researchers search for a megathrust fault off the Pacific Northwest coast, they are also helping to map the seafloor in high resolution and detect underwater methane seeps.
-

Pod of the Planet Episode 16: World Oceans Day 2021
Today we’re celebrating World Oceans Day with a deep dive into an international project to map the entire seafloor.
-

Mapping the Most Mysterious Planet of All: Earth
For her work toward charting the global ocean floor, scientist Vicki Ferrini has been named by the Explorer Club as one of 50 people changing the world.
-

8 Surprising Facts About Marie Tharp, Mapmaker Extraordinaire
Maybe you already know that she created some of the first maps of the ocean floor and helped discover plate tectonics. Here are some lesser-known facts about this history-making cartographer.
-

Lamont’s Marie Tharp: She Drew the Maps That Shook the World
On the 100th anniversary of her birth, her grit and brilliance are as legendary as her work.
-

Marie Tharp’s Adventures in Mapping the Seafloor, In Her Own Words
The pioneering mapmaker explains how she and colleagues discovered underwater mountain ranges 40,000 miles long, and helped to prove that the continents move.

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!
