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Oceans

COVIS acoustic data were used to produce 3-D images of underwater plumes from black smoker vents in Juan de Fuca Ridge.
Posted inScience Updates

Sounding the Black Smoker Plumes

by G. Xu, K. Bemis and D. Jackson 10 November 20171 October 2021

Imaging sonar, an emerging technique for monitoring heat from seafloor hydrothermal vents, gives scientists a new look at interacting systems off the coast of Canada.

A wave crashes on the shore.
Posted inResearch Spotlights

Run-Ups of Unusual Size

by S. Witman 8 November 201711 May 2022

Not all waves are created equal when it comes to eroding sandy shorelines. Here’s a look at the physics that drives the big ones.

Black smoker hydrothermal vent
Posted inScience Updates

Driving Convergence in Space and Deep-Sea Science Exploration

by C. Waldmann, T. Dohna and A. Haefner 6 November 201726 October 2021

ROBEX Sensor Workshop; Vienna, Austria, 27 April 2017

Posted inAGU News

Karnauskas Receives 2017 Ocean Sciences Early Career Award

by AGU 1 November 201718 April 2023

Kristopher B. Karnauskas will receive the 2017 Ocean Sciences Early Career Award at the 2017 American Geophysical Union Fall Meeting, to be held 11–15 December in New Orleans, La. The award recognizes “significant contributions to and promise in the ocean sciences.”

Posted inAGU News

Webb Receives 2017 Ocean Sciences Award

by AGU 1 November 201718 April 2023

Douglas Webb will receive the 2017 Ocean Sciences Award at the 2017 American Geophysical Union Fall Meeting, to be held 11–15 December in New Orleans, La. The award is given in recognition of “outstanding leadership or service to the ocean sciences.”

Landsat 5 Thematic Mapper image of the northwestern corner of North Lake Eyre, Australia, after floods in March 2011.
Posted inScience Updates

Observing Life near the Ocean’s Surface with Satellites

by V. Stuart 30 October 20178 November 2022

Third International Ocean Colour Science (IOCS) Meeting; Lisbon, Portugal, 15–19 May 2017

Researchers examine how earthquakes release stress in freshly formed sections of seafloor
Posted inResearch Spotlights

Seafloor Activity Sheds Light on Plate Tectonics

by S. Witman 27 October 20178 March 2022

Scientists in Japan study stress released by oceanic earthquakes in newborn sections of seafloor.

Researchers compare satellite measurements of hundred-year-old observations of Earth’s global electrical current
Posted inResearch Spotlights

Ocean Showers Power the Global Electric Circuit

by E. Underwood 26 October 201713 April 2023

Satellite measurements confirm hundred-year-old observations collected by boat.

3-D seafloor bathymetry map, constructed using AUV data from this expedition (1-meter resolution), showing a silicic lava dome.
Posted inScience Updates

New Frontiers and Technologies in Submarine Volcanism Research

by R. Carey, K. Orth and B. Chadwick 20 October 20172 May 2022

AGU Chapman Conference on Submarine Volcanism: New Approaches and Research Frontier; Hobart, Tasmania, Australia, 29 January to 3 February 2017

Offshore rig
Posted inNews

Proposed Bill Would Loosen Ocean Drilling Restrictions

by Randy Showstack 17 October 201714 March 2023

The legislation would restrict the withdrawal of offshore areas from oil and gas development and overturn current planning processes.

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