Researchers at NIST successfully transmitted entangled photons through a commercial fiber-optic network, a crucial step towards building quantum networks. The study demonstrates the feasibility of using existing infrastructure to connect distant users and could enable ultra-secure communications and boost quantum computing power.
Researchers confirmed locations for nine well-below-Earth's-crust deep earthquakes, proving the existence of continental mantle earthquakes. The study revealed striking patterns, including extremely high temperatures and a heterogeneous structure in the Wyoming Craton.
Eduardo Miranda, a Stanford University professor, has been recognized for his pioneering work in developing new ground motion models and intensity measures. His research has significantly shaped seismic design provisions and emphasized the use of strong-motion data in both research and teaching.
Sánz-Sesma's work on seismic wave propagation has made a significant impact on seismic hazard assessment and earthquake engineering. His research integrates theoretical rigor, numerical modeling, and empirical observation to advance our understanding of seismic wave phenomena.
A University of Utah geologist used earthquake-monitoring tools to analyze how towering saguaro cacti respond to wind and ground motion without harm. The study found that saguaros' resonance frequencies vary widely across their height, with stiffness near the bottom and flexibility at the top.
Scientists have detected tremor signals at the Oldoinyo Lengai volcano in Tanzania, revealing details about magma movement and volcanic activity. The findings provide valuable insights into the dynamics of magma movement and offer a step forward for volcano seismology.
A team of scientists developed a novel model, DASFormer, that learns to monitor earthquakes from continuous DAS data on its own, effectively serving as an 'artificial seismologist'. The model achieved the highest performance across all evaluation metrics, with a peak ROC-AUC of 0.906 and an F1 score of 0.565.
The new textbook bridges the gap between traditional divisions in teaching and practicing tectonics, seismology, geodesy, and geodynamics. It provides a basis to explore fundamental connections between the planet's deep interior and surface.
Researchers used a Taylor Swift concert as a unique opportunity to study seismic activity and engage the public in science. The 'SwiftQuake' was detected more than 100km away from the stadium, showcasing how cultural events can enhance scientific understanding.
A team from UNIGE and INGV created a high-resolution 3D image of Vulcano's internal structure using seismic ambient noise tomography and AI. This breakthrough understanding of volcanic structures may lead to more accurate predictions and evacuation plans.
The magnitude 7.7 Myanmar earthquake had the highest recorded rupture velocity, exceeding 5.3 km/s, a phenomenon known as supershear propagation. This was confirmed by analysis of satellite images and seismic station recordings.
A team of scientists from Colorado State University and the University of São Paulo have developed a seismological solution to improve the resolution of ultrasound images for lung monitoring. This breakthrough could lead to improved critical care for patients, including continuous lung monitoring at the bedside. The technique uses seis...
A collaborative research project led by Johannes Gutenberg University Mainz aims to understand the impact of thermally induced fracture formation on mineral rock properties. The study will help reduce associated risks and improve geothermal energy's efficiency.
Researchers from China, UK, and USA collaborated to study Uturuncu volcano's 'zombie' behavior, finding that movement of liquid and gas beneath the crater is the cause of unrest. The risk of an imminent eruption is considered low, alleviating fears for local populations.
A new study from York University combines fluid mechanics and chemistry to understand the Earth's early evolution. Researchers found that the lower mantle's structure was established four billion years ago, with most crystals forming at low pressure, leading to a different chemical signature than previously thought.
Full Waveform Inversion (FWI) technology provides unprecedented precision in seismic imaging, breaking resolution limitations of traditional methods. It characterizes complex structures within the Earth's interior and offers higher-resolution subsurface models.
Researchers found a correlation between solar heat and seismic activity, suggesting that incorporating solar activity predictions into detailed Earth temperature models can improve earthquake forecasts. This study sheds light on the role of solar heat in triggering earthquakes, potentially providing a more accurate prediction method.
A new research infrastructure called SAFAtor aims to close the gap in ocean data by collecting real-time pressure, temperature, and seismic data from deep-sea telecommunications cables. The project will deploy sensor technology along an undersea cable to monitor climate and geological hazards.
Researchers found evidence that repeated earthquakes like the 2024 Noto Peninsula earthquake shaped the region's topography. The study used satellite radar images to measure displacements caused by the earthquake, resulting in over 4m of uplift and emergence of new terraces along the northern coast.
Jeffrey Given received the 2025 Frank Press Public Service Award from the Seismological Society of America (SSA) for his work in developing seismic monitoring tools and supporting the Comprehensive Test Ban Treaty Organization. His expertise spanned fundamental seismology to software development and data management.
Zhu has made groundbreaking contributions to earthquake monitoring using deep-learning models like PhaseNet, DeepDenoiser, and GaMMA. His work has led to breakthroughs in seismic phase picking, denoising, and phase association.
Charles Langston is awarded the Harry Fielding Reid Medal for his groundbreaking work on receiver function methodology, enabling unprecedented detail in imaging the Earth's crust and upper mantle. His techniques underlie multi-station imaging methods used globally, and have also been applied to study seismic data from Mars InSight.
The 2025 SSA Annual Meeting will present 48 technical sessions covering topics like earthquake forecasting and ocean-bottom seismology. Working journalists can register for free access to plenary talks and poster sessions.
A recent Colorado State University study demonstrates that climate change can affect earthquake frequency, as glaciers recede and slip along faults increases. This suggests that earthquake activity could increase as glaciers melt, impacting hazard assessment and seismology.
Researchers analyzed seismic data from southern Israel and found weak ground motions caused by Hamas forces' unusual vehicle movement. This breakthrough highlights the potential of using seismic data to provide early warnings for future terrorist activities.
Baise's research has spanned earthquake site response, liquefaction, site characterization, regional wave propagation, ground motions models and earthquake damage assessment. She uses data-driven approaches to learn from observational data and was an early adopter of machine learning methods in model development.
An international team produced global maps of the coronal magnetic field using a new instrument called UCoMP. The observations are providing valuable insights into the processes that drive intense solar storms impacting technologies and lives on Earth.
Researchers from Kyushu University have identified a link between fault strength and earthquake magnitude, suggesting that stronger faults are more likely to produce large earthquakes. The study analyzed seismic activity at over 1,000 locations and estimated the stress field and characterized faults as strong or weak.
A large landslide triggered a megatsunami in Greenland's Dickson Fjord, causing a standing wave that sloshed back and forth for over a week. Researchers detected the unusual event using seismic signals recorded at stations worldwide.
Researchers estimate that between 280 to 360 meteorites strike Mars each year, forming impact craters greater than 8 meters across. The study uses seismic data from the NASA InSight Mission to make this estimate, which is five times higher than previously thought.
SEIS-UK, a seismic monitoring facility at University of Leicester, has received £2 million funding over 7 years to continue providing state-of-the-art equipment to UK researchers and their global collaborators. This investment supports high-quality research in earth and environmental sciences.
A new study by Colorado State University reveals that seismic signals show a growing intensity in ocean waves since the late 20th century, attributed to global warming. The research indicates that storms are becoming more intense and wave energy is increasing globally, posing a serious threat to coastal ecosystems and infrastructure.
Researchers have created a new model using deep learning to forecast aftershocks, outperforming the current ETAS model on larger datasets. The Recurrent Earthquake foreCAST (RECAST) model demonstrates better performance and computational efficiency.
The Great Sitkin Volcano in Alaska has two magma chambers that drive its long-lived and explosive eruptions. Scientists have discovered a six-stage eruption cycle, with the interaction between the chambers contributing to lava effusion. This study helps predict volcanic eruptions and assess hazards.
Researchers found that infrasound sensors can improve magnitude determinations, providing complete data about strong earthquakes. The low-cost sensors, which detect air pressure changes caused by ground movement, can also enhance tsunami warnings and emergency responses.
Scientists have discovered a layer of fluid rock at the bottom of the upper mantle, which may explain some observed phenomena in seismology. The discovery was made by analyzing data from GPS sensors on islands after a deep earthquake in the Pacific Ocean.
The study found that seismometers overlying the basin's deepest areas recorded stronger low-frequency amplification, while monitors at shallow edges recorded minimal amplification. Higher frequency amplification was detected in both deeper and shallower areas. This phenomenon is making the ground motion last longer and feel stronger.
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.
Researchers at Northwestern University developed a new earthquake probability model that considers the specific order and timing of previous earthquakes. This allows for more accurate forecasting and explains why earthquakes sometimes come in clusters.
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.
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.
A team of researchers at Lund University used Gaia space telescope data to study the outer disk of the Milky Way, finding large parts vibrate due to a passing dwarf galaxy. This 'galactic seismology' provides clues about Sagittarius' history and orbit around our home galaxy.
Researchers located four new craters created by impacts on Mars' surface using data from a seismometer and visuals acquired from the Mars Reconnaissance Orbiter. This is the first time that researchers have captured the dynamics of an impact on Mars.
Researchers Konstanze Zwintz and Thomas Steindl develop new model to study pre-main sequence stars, shedding light on their early formation and its effects on stellar evolution. The model improves understanding of the chaotic phase of star birth and its impact on oscillation behavior.
The UW Photonic Sensing Facility uses fiber-optic sensing technology to detect ground motions as small as 1 nanometer for seismology, glaciology, oceanography, and infrastructure monitoring. The new center will expand seismic data collection by thousands of times.
Seismologists analyzed historical accounts of the 1860 Jour de Pâques earthquake sequence, which may have released strain in a key fault zone. The analysis suggests that two large events occurred in 1860, one magnitude 6.0-6.4 and another 6.6-6.9, releasing built-up stress before recent earthquakes.
A team led by Northern Arizona University will investigate the tectonic and geodynamic processes controlling faulting, magmatism, and surface deformation in the Pacific Ocean. The research aims to better understand the asthenosphere's role in seismic and volcanic events.
Researchers deployed a fiber-optic cable on Grímsvötn's ice cap to detect low-frequency volcanic tremor, revealing the floating ice sheet acts as a natural amplifier of seismic signals. This technology shows promise for monitoring other ice-covered volcano systems.
An international team developed a new theoretical model that solves part of the 'solar problem' by considering the Sun's rotation and magnetic fields. The results reproduce the concentration of helium and lithium in the Sun's outer layers, providing insights into stellar physics.
Researchers have taken a detailed image of an unusual pocket of rock at the boundary layer with Earth's core, revealing complex internal variability. The discovery supports existing proposals that the zone contains more iron than surrounding rocks, potentially linking it to ancient rocks or unknown core leakage.
Scientists are working on balloon-borne instruments that can detect seismoacoustic signals in Venus' atmosphere, helping to learn more about the planet's interior structure and formation history. The instruments aim to detect strong signals from ground motion on Venus due to the planet's thick atmosphere.
The Urban Seismology Project successfully installed a geophone array in Yangon, Myanmar despite the challenges posed by the COVID-19 pandemic. The project aimed to build geophysics capacity in the nation and monitored a potentially locked subduction zone and major strike-slip fault.
Researchers used geochemical data from 225 hot springs to create a detailed map of the boundary between the Indian and Asian continental plates, revealing processes occurring deep below the surface. The findings suggest that an old theory about the flat position of the Indian plate beneath Tibet is no longer tenable.
A network of simple seismic stations hosted in volunteers' homes helped understand the Mw7.2 Nippes earthquake and its aftershocks. The citizen seismometer network contributed crucial data to characterize the event and forecast damaging aftershocks, highlighting the added-value of citizen seismology for rapid earthquake response.
Researchers at the ARC Centre of Excellence in Exciton Science created the first-ever 2D map of the Overhauser field in organic LEDs, revealing local spin variations that can impact device performance. The study highlights challenges in miniaturizing organic-based sensing technologies for practical applications.
A University of Washington team has discovered 349 methane gas plumes bubbling up from the seafloor in Puget Sound. The bubbles are likely connected to underlying geology and may be a natural source of methane, rather than human activity.
This special issue examines the nature of tipping in complex systems, revealing recent trends and challenges. The studies highlight the pressing need to control tipping phenomena and harness their potential for efficient logic operations.
Scientists have discovered a heterogeneous structure in the Earth's inner core, with adjacent regions of hard, soft, and liquid iron alloys. This finding challenges traditional models of the planet's magnetic field generation and provides new insights into the dynamics at the boundary between the inner and outer core.
The InSight mission has successfully mapped the internal structure of Mars using seismic waves detected by the SEIS instrument. The analysis revealed an estimate of the core size, crust thickness and mantle structure, providing valuable information on the planet's formation and thermal evolution.
Researchers have determined the crustal thickness of Mars for the first time, with values ranging from 20 to 39 kilometers. This independent measurement allows for a precise map of the planet's crust across its entire surface.