seismology
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Giant Canyon on Mars Is Still Tectonically Active Today
Scientists at Columbia University and Imperial College London have found that the largest canyon system in the solar system is still active and shaping Mars today, billions of years after it first formed.
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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.
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Ivan Tolstoy, Who Elucidated Travels of Sound Through Oceans and Air, and Helped Map Seabeds, Dies at 99
From beginnings as an exile from the Russian Revolution, a life spent studying geology and long-distance acoustics at sea and in the atmosphere.
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At a Melting Glacier, a Landslide, Then Tsunami, Signal Climate-Related Threat
A peculiar seismic signal was the first indication of a gigantic landslide and subsequent tsunami in the remote mountains of British Columbia. It detected what may be a growing climate-related threat.
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The Matterhorn: Alive With Vibrational Energy
In a recent study, researchers found that the Matterhorn is constantly swaying to the seismic energy of earthquakes and ocean tremors felt around the world.
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A Morning That Shook the World: The Seismology of 9/11
Seismologist Won-Young Kim heard the first reports of the World Trade Center attacks while driving to work. Soon, he would be enmeshed in helping figure out exactly what happened, and when.
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Seismic Monitoring May Improve Early Warnings for Glacial Lake Outburst Floods
A new study finds that real-time monitoring of ground motion could have detected a sudden and catastrophic flood in Bhutan five hours before it destroyed a village.
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A Seismologist Present at the Discovery of Plate Tectonics
Lynn Sykes, a pivotal figure in the development of plate tectonics, discusses a new memoir of his career.
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Renowned Seismologist Lynn Sykes Receives Honorary Doctorate from Columbia University
Sykes helped to establish plate tectonic theory in the 1960s. He is professor emeritus at the Lamont-Doherty Earth Observatory.
On Saturday, October 17, 2026 from 10am to 4pm, Lamont-Doherty Earth Observatory Open House—our biggest, best science fun and discovery event of the year—will take place on our beautiful campus in Palisades, NY. Mark your calendar and join us for this free, family-friendly celebration of science! RSVP Today!
