火山喷发结束后很长一段时间内缓慢的碳排放可能会在地质时间尺度上影响碳循环。
volcanoes
Posted inResearch Spotlights
Do Volcanoes Add More Carbon Than They Take Away?
Slow carbon seep long after eruptions have ceased could shape the carbon cycle on geological timescales.
Posted inEditors' Highlights
A New View of Volcanism on Venus
Researchers present the most comprehensive catalog of Venusian volcanic edifices to date, providing new knowledge of the geological evolution of a relatively understudied planet.
Posted inNews
Active Volcanoes on Venus?
With a new look at old imagery, scientists may have found evidence of volcanic activity on Venus.
Posted inNews
Tonga Eruption May Temporarily Push Earth Closer to 1.5°C of Warming
The underwater eruption of Hunga Tonga–Hunga Ha‘apai sent megatons of water vapor into the stratosphere, contributing to an increase in global warming over the next 5 years.
Posted inEditors' Highlights
Martian Lava, Up Close and Personal
The Mars 2020 Perseverance Rover conducted the first investigation of volcanic rocks where they stand in their original configuration on the surface of Mars.
Posted inResearch Spotlights
Mapping the Fizzy Brines and Fluid-Filled Fractures Below a Volcano
Seismic tools reveal where hydrothermal fluids lie beneath the Uturuncu volcano in Bolivia and hint at their composition.
Posted inEditors' Vox
Quantification of Subaerial Volcanism and its Products
Researchers estimate the mass of volcanic products that erupted above sea level from 1980 to 2019 by volcanoes worldwide and the average eruptive rates of each magmatic province.
Posted inEditors' Highlights
Rapid Evolution of Volcanic Systems Reflected in Magnetics
Spatiotemporal magnetic monitoring along with InSAR models is a powerful tool to image magmatic, hydrothermal, and mechanical changes within the volcanic edifice of the Piton de la Fournaise.
Posted inNews
Crystals Track Magma Movement Beneath Iceland
Crystals from Fagradalsfjall’s eruption mark how mantle magma might have been moving years before geophysical indicators alerted scientists to unrest.