The Seismological Society of America's new journal, The Seismic Record, has achieved an exceptional impact factor of 5.3, ranking 6th globally. Its gold open-access model has expanded its international audience, with over 485,000 downloads to date.
A Swiss-Italian team has discovered a vast magma reservoir containing approximately 6,000 km³ beneath Tuscany, which poses no threat to the region. The study uses ambient noise tomography to locate resources such as geothermal reservoirs, lithium, and rare earth elements.
Gordon's pioneering work revealed diffuse plate boundaries and true polar wander, advancing fundamental understanding of tectonic plates. He also developed widely used global plate motion models, including NUVEL and MORVEL.
A new study has revealed chemical signatures of ancient Martian microbial life in the Bright Angel formation, a region of Jezero Crater known for its fine-grained mudstones rich in oxidized iron and organic carbon. The findings suggest that early microorganisms may have played a role in shaping these rocks through redox reactions.
Rice University geophysicist Richard Gordon has been honored with the Geological Society of America's Woollard Award for his transformative work on global plate motions and plate boundary deformation. He is recognized for shedding light on diffuse oceanic plate boundaries, true polar wander, and standard global plate motion models.
Women and ethnic minority groups continue to be underrepresented in astronomy and geophysics, with 97% of permanent staff being white. Despite efforts to increase representation, the fields still struggle with low numbers of female professors and senior lecturers, but show some improvement among postdoctoral researchers.
Ajo-Franklin's groundbreaking work on distributed acoustic sensing (DAS) enhances subsurface imaging and opens up new applications in earthquake monitoring, geothermal energy, carbon sequestration, and environmental remediation. His research transforms how scientists study geophysical processes critical to life on a changing planet.
A multidisciplinary team analyzed seismic waveforms to reveal a significant low shear-wave velocity anomaly at a depth of 5.4–8 km, indicating possible liquid water in the upper crust.
A new study from the University of Texas Institute for Geophysics suggests that Mars' molten core could explain its unusual magnetic field. Researchers used computer simulations to model a fully liquid core and found that it could produce a one-sided magnetic field, matching the imprint seen today.
Lauren Berger, a Texas A&M University doctoral student, has been awarded a prestigious FINESST grant from NASA to study Martian dunes. She aims to analyze the shapes and patterns of compound dunes on Mars using high-resolution images, comparing them to similar dunes on Earth.
Dr John Coxon, a Science and Technology Facilities Council Ernest Rutherford Fellow, has been awarded the prestigious 2025 Fowler Award from the Royal Astronomical Society. His research focuses on Birkeland currents, which play a key role in space weather effects on Earth.
A research team led by Dr. Franco Marcantonio found significant lead pollution in a Tibetan glacier starting in 1974, with highest levels between 2000 and 2007. The team traced the source of pollution to Chinese gasoline emissions containing lead until its phasedown after 2007.
A new study reveals the geological footprint of persistent bottom currents within East Antarctic submarine canyons, carrying ocean heat to the continent. The discovery highlights the key role of these canyons in the melting of glaciers, contributing to sea level rise.
Scientists at ETH Zurich develop a novel method to measure seismic tremors using fibre-optic networks' active noise suppression systems. The technique enables accurate earthquake measurements even on the ocean floor and in regions with limited resources.
A team of scientists at Caltech used a section of fiber optic cable to measure the intricate details of a magnitude 6 earthquake, pinpointing four individual asperities that led to the rupture. The study demonstrates the potential of distributed acoustic sensing technology to improve our understanding of earthquake physics.
A team of researchers at Texas A&M University has developed a new model to accurately measure ancient ocean temperatures using clumped isotopes. By understanding the reordering process, they were able to identify the role of water as an accelerator in resetting clumped isotope temperatures.
The Jehol Biota's high biodiversity and biomass were linked to the destruction of the North China Craton, which released volcanic phosphorus into the soil and water. This nutrient boost supported a thriving ecosystem of plants and animals.
Researchers used Fibonacci's method to calculate the Moon's shape, finding that its poles are half a kilometre closer to its centre of mass than its equator. This information is crucial for applying GPS technology to the Moon.
Decades of seismic data reveal that central Utah's earthquake 'swarms' are more common than other types of sequences, with 80% of sequences being swarms. The study also found that these swarms exhibit heterogeneous behavior across different locations in the region.
Scientists have developed a new radar technique that can image hidden features within the upper few feet of ice sheets, including melting glaciers on Earth and potentially habitable environments on Jupiter's moon Europa. The technique boosts resolution by combining two different radar bandwidths and looking for discrepancies.
Scientists have confirmed that Earth's inner core is not a homogenous mass, but rather a textured solid metal sphere. The research, led by Guanning Pang and Keith Koper, used seismic data from naturally occurring earthquakes to study the inner core's structure.
Researchers found a major shift in Martian climate about 400,000 years ago, coinciding with the end of the last glacial period. The prevailing wind direction changed from northeast to northwest, eroding crescent-shaped dunes into longitudinal ridges.
Scientists discover evidence for possible change in Earth's geodynamics at 3.8 Ga, suggesting onset of plate subduction. The absence of heavy Si signature in oldest rocks (4.0 Ga) indicates no subduction required, but data reveals distinct shift in Si and O isotopes.
The Zhurong rover's first 1-km traverse revealed extremely weak magnetic fields on the Martian surface, contradicting previous orbital measurements. This finding suggests that either the crust remained unmagnetized or was demagnetized by a massive impact, providing new insights into early Mars' magnetic, climatic, and interior history.
Scientists have discovered that sinking seamounts leave behind a trail of soft sediments, which help release tectonic pressure in slow slip earthquakes. This finding can be used to adjust earthquake models and improve understanding of the mechanisms driving earthquakes.
A groundbreaking study finds that microbial life can exist without plate tectonics, challenging a fundamental theory of geology. Zircon crystals from the Barberton Greenstone Belt reveal a stagnant lid regime on ancient Earth, leading to continent formation and potentially habitable conditions.
Researchers at RIKEN have demonstrated a method to prevent severe weather events by inducing small perturbations in the Lorenz 96 model. This approach utilizes the inherent chaos in weather systems to limit extreme events, which become more common due to climate change.
Researchers in China have developed a new theoretical framework to understand and predict air pollution, highlighting the complexity of coal combustion and vehicle exhaust interactions. The Air Pollution Complex is a holistic approach that considers multiple emission sources and chemical processes.
Scientists have discovered that stagnant lid tectonics, not plate tectonics, existed on early Earth, releasing heat and forming continents. This finding contradicts previous assumptions about the role of mobile plate tectonics in life's emergence, suggesting an alternative mechanism was present.
A new study reveals that Earth's day length may have stalled at 19 hours between 2-1 billion years ago due to tidal resonance caused by the Moon and Sun's opposing forces. This flatlined period could have allowed for a stable atmosphere, enabling photosynthetic bacteria to produce more oxygen each day.
Researchers at UCL and INGV found that parts of the Campi Flegrei volcano have been stretched nearly to breaking point, indicating a higher risk of rupture. The study used a model of volcano fracturing to interpret patterns of earthquakes and ground uplift, suggesting that an eventual eruption could be preceded by weaker signals.
A new study shows that the Montreal Protocol is delaying the occurrence of the first ice-free Arctic summer by as much as 15 years. The treaty's implementation has postponed the melting of Arctic sea ice at this very moment, yielding measurable results within a few decades of its implementation.
Researchers determined the Martian crust's global structure using seismic data from a massive marsquake. The crust averages 42-56 kilometers in thickness, with variations between the northern and southern hemispheres.
The Zhurong rover found evidence of liquid water on dune surfaces at low Martian latitudes, contradicting the widely held assumption that water can only exist in solid or gaseous forms. The discovery provides key observational proof and sheds light on the evolutionary history of Mars' climate.
Researchers used mercury isotope data to push back the timeline of vascular plant colonization, finding extensive land colonization by early Silurian (~444 Ma). This discovery links terrestrial organism expansion to co-evolution of earth systems, particularly atmosphere-ocean-weathering processes.
A study led by Prof. Yong Wei analyzed epidemic records from AD 0 to 1840 in ancient China, revealing a correlation between solar activity and epidemics. The research applied wavelet analysis and ensemble empirical mode decomposition, showing similar periodic changes between the epidemic index and sunspot number.
Researchers have found a new water reservoir on the Moon, discovered in impact glass beads, which can buffer the lunar surface water cycle. The study suggests that these beads can store and release solar wind-derived water, indicating their potential for in-situ resource utilization.
A recent study published in Nature found that melted meteorites retain extremely low water content, making them unlikely to be the primary source of Earth's water. The research suggests that unmelted, or chondritic, meteorites are more likely to have delivered water to our planet.
The study of Doublet Pool reveals that the interval between episodes of thumping reflects the amount of energy heating the pool, while also indicating heat loss through the surface. The researchers found that wind speed over the pools was correlated with silence intervals, suggesting that blowing wind removes heat energy from the water.
The study estimates that up to 40% of current carbon dioxide emissions come from the dissolution of calcite in rocks, while 60-80% originates from underground magma. Researchers aim to provide a tool for better discriminating between magmatic and non-magmatic CO2 sources.
A recent study by researchers at the University of Texas at Austin found that the ocean's ability to absorb CO2 will peak by 2100 and become less efficient after 2300 due to a surface layer of low-alkalinity water. This emergence hinders CO2 absorption, leading to faster warming.
The study reveals that Antarctic bottom water (AABW) has collapsed several times in the past, with these collapses linked to an enhancement of North Atlantic Deepwater and intensified Northern Hemisphere glaciation. AABW collapse may have pulled Earth into harsher glacial climates in the past.
Researchers at the University of Texas at Austin have discovered a frictional phenomenon that governs how quickly faults heal after an earthquake. This discovery could help scientists understand when and how violently faults move, providing valuable new insights into the causes and potential for large earthquakes.
Research suggests that rapid ocean warming could force plankton to move away from the tropics, negatively affecting marine food chains. The study used microfossils to track the history of zooplankton and found that tropical plankton populations lived in waters more than 2,000 miles from their current location 8 million years ago.
Researchers used computational simulations to model Charon's internal ocean freeze and its effects on the moon's surface. The study found that the freezing of an internal ocean may have formed deep depressions along Charon's girth but was unlikely to lead to cryovolcanoes erupting with ice and water in its northern hemisphere.
Researchers have found that glaciers advanced three times over the past 1,500 years in the Northern Antarctic Peninsula, coinciding with evidence from other studies. The study uses radiocarbon dates from black mosses to constrain past glacier behavior and provides insights into climate history.
Numerical simulations suggest that Mimas' Herschel impact basin is compatible with a thinning ice shell and geologically young ocean. The results imply that the present-day ocean within Mimas must have been warming and expanding since its formation, potentially making it an emerging ocean world.
David Kohlstedt's lab recreated the mantle's conditions, observing microscopic changes and scaling up results to real-world size. This work underlies modern geophysics and has improved our understanding of earthquakes, volcanoes, and the planet's surface.
A new study by Brown researchers reveals that changes in tectonic plate thickness impact the location of the Denali Fault, a major strike-slip fault. The findings provide key insights into how geological faults behave as they deepen, shedding light on earthquake hazards.
This study by Prof. Yong-Fei Zheng examines the operation of plate tectonics, focusing on divergent-convergent coupling systems and their impact on material movement and energy transfer at plate margins. It highlights two key processes for the onset of plate tectonics: subduction initiation and lithospheric rifting.
A joint research team from China has discovered high concentrations of hydrogen and low deuterium/hydrogen ratios in lunar soil grain rims consistent with solar wind origin. This finding suggests that the bulk water content in Chang'e-5 lunar soils is around 46 ppm, which could be higher in polar regions.
Researchers analyzed fossil bed in Nevada's Berlin-Ichthyosaur State Park to determine cause of mass extinction. They found evidence that ichthyosaurs died due to migration, not mass stranding or environmental toxins.
Scientists at the University of Vienna uncover the connection between Pacific Ocean air mass transport and climate anomalies, including droughts in the Amazon and increased precipitation in the southeastern US. They also find that El Niño warms the Atlantic Ocean by transporting large amounts of heat.
Researchers found a significant hydrothermal vent site in the Arctic Ocean's Aurora system, which could expand estimates of seafloor mineral deposits rich in copper and gold. The discovery also has implications for understanding ultra-slow spreading mid-ocean ridges and the search for extraterrestrial life.
Researchers analyzed data from two meteorite impacts recorded by NASA's InSight spacecraft, revealing a very uniform structure and high density of the Martian crust. The findings provide new insights into the planet's core, mantle, and crust, shedding light on the formation and evolution of Mars.
Researchers found that supershear earthquakes occur as commonly beneath the oceans as they do on land and tend to cause more shaking and potentially more destructive damage. The study suggests disaster planning efforts should consider nearby faults capable of producing supershear earthquakes.
Scientists have detected seismic surface waves on Mars for the first time, providing new insights into the planet's crust and structure. The study estimates the average properties of the Martian crust between 3 to 18.6 miles below the surface, revealing faster seismic velocities that suggest compositional differences or reduced porosity.
Researchers analyze seismic surface waves to determine Martian crust density and structure. The data reveals a uniform crust beneath the impact sites, contradicting earlier findings at the InSight lander.
A recent study published in Nature suggests that Mars is still experiencing volcanic activity, with quakes originating from the Cerberus Fossae region indicating a warm source of molten lava. The seismic data also shows darker deposits of dust surrounding the area, suggesting geological evidence of more recent volcanic activity.
Researchers found that mantle melting-point depression due to fusible components could generate young lunar volcanism. The Chang'E-5 samples, returned in 2020, revealed surprisingly young volcanic activity only 2 billion years old, contradicting the long-held assumption that the Moon has been geologically dead since then.