Ten years ago, Samer Naif made an unexpected discovery in Earth's mantle: a narrow pocket, proposed to be filled with magma, hidden some 60 kilometers beneath the seafloor of the Cocos Plate.
Earth Sciences
Jun 20, 2023
0
158
(PhysOrg.com) -- Plate tectonics in its current form is believed to have started one billion years ago. A study of two billion year old rocks from African gold mines has now shown that the same process of subduction we observe ...
Earth Sciences
Nov 24, 2011
1
0
Every geography schoolbook has them: maps that look like today's Earth, but not quite, since all continents are merged into a single supercontinent. Those maps were used to explain why dinosaurs in South America and Africa, ...
Earth Sciences
Dec 23, 2021
1
29
Earth's geographical surfaces formed over millions of years, and various theories aim to explain their formation. The most popular theory, called plate tectonics, states that Earth's outermost layer is a dynamic system consisting ...
Earth Sciences
Jun 22, 2020
0
51
Could a volcanic eruption off Mexico's coast unleash a tsunami like the one that devastated Tonga? What really causes tectonic plates to shift and trigger earthquakes? Scientists visited a remote archipelago in search of ...
Earth Sciences
Apr 23, 2022
1
444
An extremely large earthquake has occurred in the southeast of Turkey, near the border with Syria. Data from seismometers which measure shaking of the ground caused by earthquake waves suggest this this event, in the early ...
Earth Sciences
Feb 7, 2023
0
54
The 2009, magnitude-8.1 Samoa earthquake dealt a great deal of damage to the Samoan Islands: Tsunami waves as high as 14 meters (46 feet) wiped out multiple villages, claiming nearly 200 lives and severely damaging water ...
Earth Sciences
May 17, 2019
2
22
Venus, a scorching wasteland of a planet according to scientists, may have once had tectonic plate movements similar to those believed to have occurred on early Earth, a new study found. The finding sets up tantalizing scenarios ...
Astronomy
Oct 26, 2023
1
223
Researchers from Centre de Recherches Pétrographiques et Géochimiques (CNRS / University of Lorraine), in collaboration with CEREGE have shown that erosion in the Himalayas is primarily governed by tectonic movements, which ...
Earth Sciences
Jun 10, 2020
0
163
Want to look inside a deep, dark pit on Mars? The scientists and engineers from the NASA's HiRISE Camera on board the Mars Reconnaissance Orbiter have done just that.
Space Exploration
Feb 28, 2020
0
528
