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Geophysics

例如断层蠕变正在使加州大学伯克利分校的体育场墙壁产生变形。
Posted inResearch Spotlights

地震建模专家联合行动比较和改进模型编码

by Sarah Stanley 24 June 202224 June 2022

国际社会推动的努力为断层滑动模拟提供了信心,同时突出了其中的关键差异。

A magnetotelluric station on Whillans Ice Stream
Posted inNews

Massive Groundwater Systems Lie Beneath Antarctic Ice

by Robin Donovan 13 June 202213 June 2022

Scientists are updating ice stream models to understand the ways in which deep groundwater systems impact ice flow.

The solar corona is visible during the total solar eclipse on 21 August 2017.
Posted inNews

A “Dam” in the Corona May Make the Solar Wind Gain Its Unusual Speeds

by Alakananda Dasgupta 8 June 20228 June 2022

A new study supports the idea of a “helicity barrier” influencing the fluctuating stream of interplanetary plasma.

The Secret Spire rock formation, or hoodoo, in Moab, Utah.
Posted inNews

Rock Music in Utah

by Robin Donovan 3 May 20223 May 2022

Three-dimensional models could help forecast rock tower frequencies—and seismic impacts—around the globe.

Gradual fault creep can be seen deforming the walls of this stadium at the University of California, Berkeley.
Posted inResearch Spotlights

Earthquake Modelers Unite to Compare and Improve Code

by Sarah Stanley 2 May 202224 June 2022

International community–driven efforts lend confidence to fault-slip simulations while highlighting key discrepancies.

A volcanic eruption spews molten rock into the sky.
Posted inNews

Magma Lingers at Different Depths on the Basis of Its Water Content

by Katherine Kornei 4 April 202225 April 2022

The discovery, gleaned from observations of volcanoes on four continents, could help constrain models of volcanic eruptions.

Camino dañado por un terremoto en Calexico, California, 2010. El camino muestra grietas en el pavimento. Al fondo se observa un edificio de una planta cercado y el cielo azul.
Posted inNews

Buscando terremotos en la ionosfera

by Nathaniel Scharping 28 March 202228 March 2022

Los terremotos pueden liberar ráfagas de energía eléctrica que se pueden sentir en la ionosfera, a kilómetros por encima de la Tierra. Sin embargo, la teoría sigue siendo controvertida.

An earthquake damaged a paved road in Calexico, Calif., in 2010.
Posted inNews

Searching for Earthquakes in the Ionosphere

by Nathaniel Scharping 25 February 202212 April 2022

Earthquakes may release bursts of electrical energy that can be felt in the ionosphere, kilometers above Earth. The theory remains controversial, though.

Sand dunes flank a freshwater lake.
Posted inNews

Estimating Lake Evaporation Just Got Easier

by Issa Sikiti da Silva 9 February 202211 February 2022

A new method standardizes freshwater lake measurements and shows they are losing a fifth of their inflow to evaporation.

Artist’s rendering of a planet covered in magma
Posted inNews

Layered Zone Beneath Coral Sea Suggests Ancient Magma Ocean

by Alka Tripathy-Lang 4 February 202225 May 2022

Scientists studying South Pacific earthquakes suggest that an ultralow-velocity zone at the core-mantle boundary may be a remnant of a molten early Earth.

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