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。
Geophysics
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Massive Groundwater Systems Lie Beneath Antarctic Ice
Scientists are updating ice stream models to understand the ways in which deep groundwater systems impact ice flow.
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A “Dam” in the Corona May Make the Solar Wind Gain Its Unusual Speeds
A new study supports the idea of a “helicity barrier” influencing the fluctuating stream of interplanetary plasma.
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Rock Music in Utah
Three-dimensional models could help forecast rock tower frequencies—and seismic impacts—around the globe.
Posted inResearch Spotlights
Earthquake Modelers Unite to Compare and Improve Code
International community–driven efforts lend confidence to fault-slip simulations while highlighting key discrepancies.
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Magma Lingers at Different Depths on the Basis of Its Water Content
The discovery, gleaned from observations of volcanoes on four continents, could help constrain models of volcanic eruptions.
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Buscando terremotos en la ionosfera
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.
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Searching for Earthquakes in the Ionosphere
Earthquakes may release bursts of electrical energy that can be felt in the ionosphere, kilometers above Earth. The theory remains controversial, though.
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Estimating Lake Evaporation Just Got Easier
A new method standardizes freshwater lake measurements and shows they are losing a fifth of their inflow to evaporation.
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Layered Zone Beneath Coral Sea Suggests Ancient Magma Ocean
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.