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earthquakes

Satellite image of the island of Hawaii.
Posted inResearch Spotlights

A Hole in Earth’s Surface

by W. Yan 26 April 20169 November 2022

Research shows that a broken lithosphere underneath the island of Hawai'i could explain the island's patterns of seismic activity.

Portoviejo, Ecuador, was one of the hardest-hit cities from Saturday’s 7.8 magnitude earthquake.
Posted inNews

Ecuador Earthquake Kills Hundreds, Injures Thousands

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 18 April 20162 May 2022

Ecuador's president declared a state of emergency after a large earthquake shook the country.

Satellite photo of Japan
Posted inResearch Spotlights

Earthquakes May Prevent Underwater Landslides

by David Shultz 4 April 201621 July 2022

Smaller quakes around the active edge of continental plates may contribute to increased stability by promoting compaction and solidifying the top 100 meters of seafloor sediment.

Recovery of one of the Lamont Doherty Earth Observatory instruments aboard R/V Roger Revelle.
Posted inScience Updates

Investigations of Shallow Slow Slip Offshore of New Zealand

by R. Harris, L. Wallace, S. Webb, Y. Ito, K. Mochizuki, H. Ichihara, S. Henrys, A. Tréhu, S. Schwartz, A. Sheehan, D. Saffer and R. Lauer 28 March 201618 January 2022

Recent and upcoming studies of the Hikurangi margin east of New Zealand shed light on previously undetectable tectonic movements.

piazza-duomo-cathedral-acireale-basilica-saints
Posted inScience Updates

Tiny Accelerometers Create Europe's First Urban Seismic Network

by A. D’Alessandro 17 March 20166 June 2022

The system, under development in Acireale, Italy, could be used to monitor earthquakes in real time and help rescue workers focus efforts where they’re needed most.

Posted inResearch Spotlights

Unknown Tsunami Trigger Hides Along a Creeping Aleutian Fault

Cody Sullivan by C. Sullivan 3 March 201624 January 2023

A seismically quiet part of the Aleutian Subduction Zone may have caused tsunamis in the past—and may cause future tsunamis that could travel across the Pacific Ocean.

Posted inResearch Spotlights

Are Earthquakes Predictable?

Kate Wheeling, freelance science writer by Kate Wheeling 1 March 20164 October 2021

Researchers have been searching for precursory warning signals for decades with little success.

Posted inResearch Spotlights

Characterizing the Fault Beneath the Marmara Sea

Kate Wheeling, freelance science writer by Kate Wheeling 29 February 201624 March 2023

Researchers mine seismic wave data to elucidate the stress relief system of the Main Marmara Fault beneath Turkey's inland sea.

Posted inNews

White House Showcases Earthquake Alerts, Federal Quake Readiness

by Randy Showstack 22 February 20165 December 2022

A prototype ShakeAlert early warning system approaches alert-ready status as the administration issues an executive order on federal earthquake standards.

Posted inResearch Spotlights

Alaska's Semidi Segment Could Unleash a Devastating Tsunami

by Terri Cook 19 February 201616 August 2022

Study reveals structures along the Alaskan convergent margin capable of generating a powerful tsunami directed toward the United States's West Coast.

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