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Hazards & Disasters

A hollow lava balloon recovered from the 1998-2001 eruption near the Azores, Portugal.
Posted inNews

Balloons of Lava Bubble into the Ocean from Seafloor Blisters

by Lauren Lipuma 5 April 20174 October 2021

These peculiar features of submarine volcanic eruptions could be the result of undersea lava lakes.

A cloud of ash erupts from Eyjafjallajokull Volcano in Iceland.
Posted inScience Updates

Volcanic Ash Particles Hold Clues to Their History and Effects

by G. A. Hoshyaripour 3 April 20172 May 2022

Volcanic Ash as an Active Agent in the Earth System (VA3): Combining Models and Experiments; Hamburg, Germany, 12–13 September 2016

Researchers analyze recent earthquakes in Chile to better understand how major earthquakes cluster
Posted inResearch Spotlights

Why Do Great Earthquakes Follow Each Other at Subduction Zones?

by Terri Cook 31 March 201716 March 2022

A decade of continuous GPS measurements in South America indicates that enhanced strain accumulation following a great earthquake can initiate failure along adjacent fault segments.

Technicians maintain an enhanced data buoy in the northwest Pacific, part of a new program to help monitor typhoons.
Posted inScience Updates

New Data Buoys Watch Typhoons from Within the Storm

by S. Jan, Y. J. Yang, H.-I. Chang, M.-H. Chang and C.-L. Wei 27 March 20179 February 2022

Advanced real-time data buoys have observed nine strong typhoons in the northwestern Pacific Ocean since 2015, providing high-resolution data and reducing the uncertainty of numerical model forecasts.

Posted inEditors' Vox

Neotectonics and Earthquake Forecasting

by I. Çemen and Y. Yilmaz 23 March 20176 October 2021

The editors of a new book describe the evolution of major earthquake producing fault zones in the eastern Mediterranean region and explore how earthquake forecasting could improve.

The cable ship René Descartes lays an underwater fiber optic cable near the Isle of Lewis in the Outer Hebrides.
Posted inScience Updates

Commercial Underwater Cable Systems Could Reduce Disaster Impact

by F. Tilmann, B. M. Howe and R. Butler 23 March 201710 February 2023

Workshop on SMART Cable Applications in Earthquake and Tsunami Science and Early Warning; Potsdam, Germany, 3–4 November 2016

Cracking of a fluid barrier beneath Japan’s Mount Ontake may have caused the deadly eruption in 2014
Posted inResearch Spotlights

What Caused the Fatal 2014 Eruption of Japan's Mount Ontake?

by Terri Cook 17 March 20176 December 2021

Analysis of the change in the stratovolcano's tilt just prior to the explosion suggests that the cracking of a previously intact fluid barrier caused the country's deadliest eruption since 1926.

A glacial outburst flood from Lhotse Glacier on 12 June 2016 threatens a stone wall adjacent to a village in Nepal.
Posted inNews

Glacial Outburst Flood near Mount Everest Caught on Video

Katherine Kornei, Science Writer by Katherine Kornei 14 March 20179 March 2023

More than 2 million cubic meters of water, hidden deep within Lhotse Glacier, spilled down toward the village of Chukhung, Nepal, in 2016.

Matt Lancaster sets up a GPS receiver.
Posted inScience Updates

Using Strain Rates to Forecast Seismic Hazards

by E. L. Evans 14 March 20175 October 2022

Workshop on Geodetic Modeling for Seismic Hazard; Menlo Park, California, 19 September 2016

Researchers work to track the fragmented magma bombs that fly through the air during an explosive eruption
Posted inResearch Spotlights

Tracking Volcanic Bombs in Three Dimensions

Leah Crane by L. Crane 13 March 20172 May 2022

A new method allows researchers to precisely track in three dimensions bits of fragmented magma as they are expelled in explosive volcanic eruptions.

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