South Korea is a relatively quiet country, seismically speaking, but a recent study identified more than 182,000 small seismic events—135,000 of which were related to mining explosions, according to a presentation at the ...
Earth Sciences
Apr 20, 2023
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15
An active underground mine can be a seismically noisy environment, full of signals generated by heavy machinery at work and induced seismicity. Now, researchers working with data from a longwall coal mine demonstrate a way ...
Earth Sciences
Jun 28, 2022
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11
The 2004 Sumatra earthquake generated one of the most destructive tsunamis ever recorded, with 100-foot waves that killed nearly 230,000 and resulted in an estimated $10 billion in damage. It also ushered in a new understanding ...
Earth Sciences
May 26, 2022
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88
Steady population growth and the accompanying rise in urban density increases the risk to human life and damage to property caused by natural disasters. In 2017, the U.S. Federal Emergency Management Agency (FEMA) estimated ...
Economics & Business
Nov 8, 2021
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5
The reappearance of a lava lake in the crater of the Nyiragongo volcano in eastern DR Congo is a good sign, experts said Sunday, four months after a major eruption killed 32 people.
Environment
Sep 26, 2021
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262
Researchers at Lawrence Livermore National Laboratory have calculated moment tensors for 130 underground nuclear and 10 chemical test explosions that have taken place at the Nevada National Security test site.
Earth Sciences
Sep 21, 2021
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58
By comparing two magnitude measurements for seismic events recorded locally, researchers can tell whether the event was a small earthquake or a single-fire buried chemical explosion.
Earth Sciences
Oct 13, 2020
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6
Researchers at Rice University's Brown School of Engineering are using data gathered before a deadly 2017 landslide in Greenland to show how deep learning may someday help predict seismic events like earthquakes and volcanic ...
Earth Sciences
Aug 25, 2020
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144
Impact cratering both produces new regolith and causes seismic events that can degrade and erase small craters on the surface of asteroids, a paper by Planetary Science Institute Senior Scientist James Richardson says.
Space Exploration
Apr 17, 2020
5
196
On 26 November 2018, the NASA InSight lander successfully set down on Mars in the Elysium Planitia region. Seventy Martian days later, the mission's seismometer SEIS began recording the planet's vibrations. A team of researchers ...
Space Exploration
Feb 24, 2020
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