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Pacific Ocean

New research suggests that monitoring changes in gravity near active volcanoes can reveal activity otherwise overlooked.
Posted inResearch Spotlights

The Gravity of Volcanic Eruptions

by W. Yan 27 September 201628 October 2021

New research suggests that continually monitoring gravity changes near active volcanoes could provide insights into volcanic activity.

A view from the shores of Palau; near here, the East Asian Sea vanished 10 million years ago
Posted inResearch Spotlights

An Ancient Sea Once Separated the Pacific and Indian Oceans

Sarah Stanley, Science Writer by Sarah Stanley 3 August 201623 January 2023

Seafloor under the hypothesized East Asian Sea vanished 10 million years ago as surrounding plates swallowed it up, according to new reconstructions of plate tectonics in the Philippine Sea region.

Phytoplankton-bloom-California-Current-El-Niño
Posted inResearch Spotlights

In the Eastern Pacific Ocean, the "Blob" Overshadows El Niño

Sarah Stanley, Science Writer by Sarah Stanley 27 July 201615 November 2021

Underwater gliders and ocean modeling reveal unexpectedly weak El Niño effects on a major West Coast current.

Waves on the Pacific Ocean seen from Maui, Hawaii
Posted inScience Updates

Closing the Pacific Rainfall Data Void

by E. E. Wright, J. R. P. Sutton, N. T. Luchetti, M. C. Kruk and J. J. Marra 7 July 201615 February 2023

A new climatology tool uses satellite data to map precipitation in a data-sparse region of the Pacific Ocean.

Pier in San Clemente, CA.
Posted inResearch Spotlights

Shift in Pacific Sea Level Trends Will Affect the West Coast

by Terri Cook 24 June 201615 November 2021

The first study on the shift toward higher sea levels in the eastern Pacific Ocean over the past 5 years indicates it will continue, leading to much higher seas on the western coasts of the Americas.

18 July 2013 eruption of Sakurajima volcano in Japan.
Posted inResearch Spotlights

Japan's Volcanic History, Hidden Under the Sea

by W. Yan 24 June 20166 December 2021

Scientists investigate marine tephra layers for clues to Japan's volcanic past.

DONET sensors buried in the seafloor off Japan
Posted inScience Updates

Ocean Floor Networks Capture Low-Frequency Earthquake Event

by M. Nakano, T. Hori, E. Araki, N. Takahashi and S. Kodaira 25 May 20165 December 2022

Last August, stations on a newly deployed permanent ocean floor observation network recorded rarely seen, very low frequency signals from shallow earthquakes.

Engineers decommissioning an ocean bottom seismometer and differential pressure gauge
Posted inResearch Spotlights

Streamlining Rapid Tsunami Forecasting

Sarah Stanley, Science Writer by Sarah Stanley 23 May 20168 December 2022

With enough sensors, traditional forecasting methods could be replaced by models continuously updated with real-time wave data.

A flock of king eiders flies over the sea ice off Barrow, Alaska.
Posted inScience Updates

What Does the Pacific Arctic's New Normal Mean for Marine Life?

by L. Sheffield Guy, S. E. Moore and P. J. Stabeno 9 May 20166 January 2023

Climate change has reconfigured Arctic ecosystems. A 5-year project focuses on the relationships among oceanographic conditions and the animals and other life-forms in this region.

giant-squid-larva
Posted inResearch Spotlights

Understanding the Distribution of Juvenile Jumbo Squid

by Terri Cook 9 May 201622 October 2021

An expanding zone of shallow, oxygen-depleted water in the eastern tropical Pacific Ocean may be vertically restricting the habitat of this important source of food, according to a recent study.

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