In Oman, on the Persian Gulf, there is a large slab of ancient seafloor—including ultramafic rocks from Earth's upper mantle—called the Samail Ophiolite. These unique rocks not only provide valuable information about ...
Earth Sciences
Apr 27, 2022
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The second 4.5 magnitude earthquake in two days rattled the Spanish island of La Palma on Friday, officials said, as scientists described a gushing river of molten rock from an erupting volcano as "a true lava tsunami."
Environment
Oct 15, 2021
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24
Breathing quickly in the thin mountain air, my colleagues and I set down our equipment. We're at the base of a jagged outcrop that protrudes upwards out of a steep gravel slope.
Earth Sciences
Nov 3, 2020
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14
There are 30 percent more sediments on the seabed than previously expected, reveal an update of the map GlobSed. This equates to up to two kilometers of extra land mass over today's land area.
Earth Sciences
Sep 18, 2019
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15
A new IMAS study has identified potential benefits and risks for marine ecosystems from two of the key approaches for carbon removal proposed to cut atmospheric carbon levels and slow climate change.
Environment
Dec 10, 2019
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8
An international research team has discovered that a subduction zone's age affects the ability for it to recycle water between the Earth's surface and its inner layers.
Earth Sciences
Jul 3, 2023
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2
The Earth's mantle makes up about 85% of the Earth's volume and is made of solid rock. But exactly what rock types is the mantle made of, and how are they distributed throughout the mantle? An international team of researchers—including ...
Earth Sciences
Nov 30, 2022
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72
A 4.5-magnitude earthquake shook La Palma in Spain's Canary Islands in what was the strongest recorded temblor since volcanic eruptions began 26 days ago, authorities said Thursday.
Environment
Oct 14, 2021
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10
Captured by the Copernicus Sentinel-2 mission on 21 August 2019, this image features a huge raft of pumice rock drifting in the Pacific Ocean. The pumice is believed to have come from an underwater volcano near Tonga, which ...
Environment
Aug 28, 2019
0
12
The present solid Earth is actually active, with new plates generating in the mid-ocean ridges and some old plates sinking back into the interior through subduction zones. Subduction is thus a key process of the tectonics ...
Earth Sciences
Mar 13, 2024
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