Researchers at the University of Liverpool have discovered a previously undetected earthquake that occurred just 12 seconds after a magnitude 7 earthquake in Chile. The 'closely-spaced doublet' increases the risk of larger-than-expected tsunamis, complicating tsunami early warning systems.
NASA's MAVEN mission has determined that Mars is losing gas to space via stripping by the solar wind, a process that may have contributed to the planet's dry climate. The research suggests that powerful solar storms can accelerate this process, potentially playing a significant role in changing Mars' climate over billions of years.
Researchers used Google Street View images to assess damage to buildings after a major natural disaster. The study found that online images could be used to identify material and form of structures that remained standing, providing valuable information for future design guidelines.
The study found that the glacial ice covering New England's highest peaks was unable to erode the rock below, preserving the landscape in a fossil state. The contrast between stable summit landscapes and adjacent valleys deeply eroded by glacial ice contributed to the development of northern Appalachian topography.
A study by Plymouth University suggests that Japan's new sea defense plans could be shared with other nations to improve their preparedness for tsunamis. The research analyzed Japan's history of coastal defense design and measures taken since 2011, highlighting the country's progress in mitigating tsunami impacts.
Scientists found evidence of an 800-foot wave in the Cape Verde Islands that suggests sudden volcanic collapses can trigger giant tsunamis. The study suggests these events are more common than previously thought and could pose a realistic hazard today.
A team of geologists from GEOMAR and Spanish institutions presented an explanation for the smaller-than-expected 2014 Iquique earthquake. Seamounts in the region, which subduct under the South American plate, actively deformed the interface and reduced stress buildup, resulting in a smaller earthquake.
Scientists have discovered a previously unknown process of warm Gulf Stream water and continental shelf exchange. Researchers also explored the effects of Saturn's magnetospheric dynamics on Titan's ionosphere.
A Northwestern University expert found mixed results on human preparedness for tsunamis, with significant progress made in tsunami science and education. However, substantial challenges remain, including the impact of 'tsunami earthquakes' and the need to incorporate new knowledge into warning procedures.
A new analysis found that healthy adults with larger orbitofrontal cortices tend to be more optimistic and less anxious. The study suggests that a thicker OFC may act as a buffer against anxiety by boosting optimism, and that increasing optimism can reduce anxiety.
The study found that critical backup generators were built in low-lying areas at risk for tsunami damage despite warnings from scientists. The researchers identified arrogance, ignorance, design flaws, and regulatory failures as key factors leading to the disaster.
Researchers at New York University and Stanford University have discovered a magnetic wave, known as a soliton, which can maintain its shape as it moves and potentially be harnessed for more energy-efficient computing. The discovery was made using an ultrafast x-ray microscope that enables high spatial resolution and temporal resolution.
A new study from the University of Texas at Dallas reveals that US investors prefer coal over renewable energy, reflecting a different environmental perspective. In contrast, European investors prioritize renewable energy stocks, driven by environmentally conscious attitudes.
A study by Tohoku University found that depressive symptoms are higher in coastal areas than inland areas affected by the Great East Japan Earthquake. Four percent of participants experienced considerable posttraumatic stress reaction (PTSR). Psychologists have provided support to over 600 residents with psychological problems.
Researchers developed a model to simulate Mediterranean tsunami impact, showing how waves would hit and flood coastal areas in southern Italy and Greece. The study highlights the need for local authorities to identify vulnerable areas and plan defense strategies.
Researchers used computer models to simulate a tsunami generated by an earthquake in the Ventura basin, finding that it could inundate parts of the regional coastline several kilometers inland. The study highlights the potential for significant tsunami hazards in the area and emphasizes the need for full hazard assessments.
The Cascadia Initiative has deployed seismometers onshore and offshore to monitor the Cascadia subduction zone. The project provides a clearer picture of the region's seismic risk, including undetected small earthquakes and new offshore structures. The initiative also offers insights into tsunami detection and seismic wave readings.
A three-year study reveals that contaminated sediments from Fukushima are resuspended by typhoons and transported to the Pacific Ocean. The research team tracked radiocesium levels in sediment samples along the continental shelf and slope, finding high concentrations of clay material characteristic of near-shore sediments.
Researchers found that massive storm systems can cause devastating tsunami-type waves, like in Typhoon Haiyan. The 'surf beat' phenomenon occurs when long wave groups approach shallow areas, breaking and transporting water onshore.
A new study published in PLOS ONE found that community participation and social networks can aid preparedness to natural disasters such as tsunamis in vulnerable regions. People who participate in social activities are more likely to plan and prepare for future disasters, including having a family emergency plan or disaster supplies kit.
Researchers studied earthquake history in the eastern Indian Ocean, tracing modes of coastal sedimentation over time. They discovered seven subduction zone earthquakes recorded 3,800 to 7,500 years ago, indicating past tsunamis occurred approximately four to six times.
Dr. Hiroo Kanamori received the Marcus Milling Legendary Geoscientist Medal for his pioneering discoveries in understanding large earthquakes and developing scaling relations between earthquake parameters. His work has allowed geoscientists to better predict tsunami-prone communities.
Researchers have uncovered evidence of ancient earthquakes on New Zealand's southern Hikurangi margin, suggesting shorter time intervals between large quakes than previously thought. The findings confirm a previously assumed risk and may help better understand earthquake hazards in the region.
The system allows people to control the direction of a red beam of light on a floor, causing the swarm robots to move towards it. The robots divide themselves into teams based on the location of the light and adapt their movements accordingly.
Research at ETH Zurich reveals that wider seismogenic zones increase the probability of a supercycle occurring, characterized by several large earthquakes and eventually a giant earthquake. The study proposes a new explanation for the gradual rupture phenomenon, suggesting that physical stresses build up rapidly at the edges of the zone.
A new study reveals that the perception of quality care for the dying in the US has worsened over the last decade, with loved ones reporting a decrease in satisfaction. Despite efforts to improve end-of-life care, significant gaps remain between patient and provider preferences.
Research suggests Catalina Island is sinking approximately one foot every thousand years, disappearing in three million years. The island's subsidence may pose a small tsunami risk for Los Angeles if landslides occur along active faults.
Recent studies show that bird populations are declining in Fukushima, with dramatic decreases in species and numbers, despite a decrease in background radiation levels. The research suggests that exposure to radiation is causing toxic effects, leading to impaired DNA repair capabilities in migratory birds.
A new study reveals that the 2011 Japan earthquake triggered a significant release of climate-warming gases, including CFC-11 and HCFC-22, contributing to global warming. The study found that emissions increased by 21-91% over typical levels, equivalent to about 10% of Japanese vehicle emissions in 2011.
Researchers found that soils with rich organic material and low phosphate absorption show low radiocesium interception potential. Soils with high clay or silt content adsorb radiocesium more readily due to higher mica content.
Researchers found a large, wedge-shaped berm about 15 feet above sea level, with washing machine-sized stones, indicating an ancient tsunami. The berm stretches for at least 30 miles along the Caribbean coast near Cancun and Playa del Carmen.
A new study highlights nine key issues to consider when addressing the environmental impacts of rapid infrastructure expansion, including keeping wilderness areas road-free and engaging with local communities. The authors emphasize that the threat to wild places is exacerbated by illegal development activities.
Researchers found that older adults' acquired financial knowledge and experience can compensate for declining fluid intelligence, leading to more efficient financial decision-making. The study used credit scores and cognitive tests to demonstrate the importance of crystallized intelligence in finance.
A novel risk exposure model helped Ford identify previously unrecognized risk exposures and develop optimal contingency plans. The model assesses the impact of disruptions on a firm's supply chain, enabling informed decision-making.
A University of South Florida-led team has discovered that subtle shifts in the earth's offshore plates can predict the size of future disasters. The researchers used high precision GPS to measure slight shifts on a fault line in Costa Rica, finding that slow slip events can release stress and strain before major earthquakes and tsunamis.
A new study challenges a long-held belief that offshore islands protect the mainland from tsunamis. Instead, islands focus the energy of the tsunami, increasing flooding on the mainland by up to 70 percent. Researchers used machine learning to analyze various island geometries and found that this setup amplifies tsunami power.
A study of nearly 12,000 people in Belarus found that higher radiation doses were associated with more aggressive tumor features, such as spread to lymphatic vessels. The findings have implications for those exposed to radioactive iodine fallout from the Fukushima nuclear reactor incidents.
Researchers used powerful lasers to create colliding jets of plasma, mimicking cosmic explosions and planetary cores. They also recreated a tiny laboratory version of solar flares and stellar explosions, creating a gigantic plasma tsunami in space.
The nation's first tsunami evacuation refuge is being built in Washington state to shelter over 1,000 people within a 20-minute walking distance. The vertical structure will be the roof of an elementary school gym, designed to withstand massive earthquakes and storm surges.
Recent great earthquakes have provided unprecedented insights into seismic activity, highlighting the complexities of ruptures and interactions with surrounding regions. The study focuses on Cascadia, where advances in technology and scientific capacity enable a better understanding of future earthquake risks.
A recent study has found evidence of a massive tsunami that struck the Hawaiian islands around 500 years ago, with waves reaching up to nine meters high. The discovery has prompted officials to revise their tsunami evacuation maps to account for the possibility of an extreme tsunami hitting the county.
Researchers at University of Cincinnati discover that electroencephalography (EEG) electrodes on the scalp can measure spreading depolarizations in injured brains, which are associated with worse outcomes. This non-invasive technique has the potential to revolutionize bedside neuro-monitoring.
Sonja Schmid, an assistant professor at Virginia Tech, has won a CAREER Award to develop a global nuclear emergency response plan. Her research will address how to create international cooperation and mobilize effective responses to future nuclear disasters.
A new study from the University of Wisconsin-Madison finds that yogic breathing can effectively reduce symptoms of PTSD, including anxiety and hyperarousal. The practice has been shown to lower respiration rates and reduce PTSD symptoms in veterans.
A new study on the Indian Ocean reveals that Sri Lanka and surrounding regions are susceptible to large tsunamis with varying time periods between events. Researchers analyzed sediment cores, finding a 1000-year period without a tsunami, nearly twice as long as the lull period prior to the 2004 earthquake.
A new congressionally mandated report emphasizes the need for US nuclear plant operators and regulators to proactively seek out new information about potential hazards. The Fukushima Daiichi accident highlighted the importance of this approach in preventing or mitigating the consequences of severe nuclear accidents.
Researchers from Imperial College London and GNS Science have discovered that tsunami earthquakes may be caused by extinct undersea volcanoes causing a 'sticking point' between tectonic plates. This release of energy led to the formation of large tsunamis, as seen in rare events off New Zealand's north island in 1947.
According to Doug Rauch, one-third to 40% of all food grown is never consumed due to expiration dates and infrastructure issues. The Daily Table, a new restaurant and store, aims to reduce food waste by offering expired produce at reduced prices.
A revised Australian tsunami database, updated by UNSW researchers, has revealed up to 145 possible tsunamis since prehistoric times, with 11 reported deaths in Australia. The database indicates the east coast faces the most significant risk from tsunamis.
Researchers will simulate the impact of tsunamis on urban areas, modeling how water channels around clusters of buildings. The facility aims to produce engineering guidelines to mitigate future tsunami impacts. The research has far-reaching implications for building and urban design in tsunami-prone areas.
Researchers have developed a navigation map system based on ant colony behavior to aid evacuees in disaster zones. The system utilizes smartphones as networked sensors to provide real-time updates, enabling users to navigate safely through damaged areas.
A new design for nuclear plants built on floating platforms could provide enhanced safety, as they would be automatically cooled by surrounding seawater in a worst-case scenario. The concept takes advantage of mature technologies and minimizes technological risks.
Two Bristol engineers, Prof Andrew Nix and Prof Mark Beach, will represent the University of Bristol at the Brooklyn 5G Summit in New York. They will explore challenges introduced by 5G+ network designs and discuss developing efficient 5G networks by 2020.
Researchers propose using shale formations as a potential solution for storing spent nuclear fuel due to their impermeable properties. This would minimize the risk of water contamination and ensure safe storage for tens or hundreds of thousands of years.
A new study conducted by Brigham Young University professor Niwako Yamawaki found that nearly half of Hirono's survivors experienced clinically concerning PTSD symptoms. Eating right and exercising regularly were identified as key factors in fostering resilience among disaster survivors.
Clemson University has received a $5.3 million NSF grant to create a national network of Advanced Cyberinfrastructure Research and Education Facilitators. The project aims to empower local campus researchers to effectively use advanced cyberinfrastructure, particularly those in the 'long tail' of users.
The IPRC Ocean Drift Model has been charting the possible paths of tsunami driftage for nearly 3 years, improving its accuracy by accounting for different shapes and buoyancies. The model predicts the type and timing of material that washes up along windward shores, including oyster buoys, crates, and wood pieces from Japan.
Geophysicist Seth Stein warns that humans are often outsmarted by nature during disasters, causing unnecessary damage despite expensive mitigation measures. Stein advocates for a thoughtful approach to disaster preparedness, integrating science, economics, and policy formulation to make informed decisions.
The study highlights the effectiveness of traditional institutions like Fa'aSamoa and The Samoan Way in responding to natural disasters. These community-based approaches have strong social capital and can be leveraged in disaster management policies and programs, providing a 'win-win' scenario.
Scientists from Moscow State University have made significant breakthroughs in generating stable femtosecond pulses and microwave signals using microresonators. These discoveries hold promise for compact and affordable optical pulse generators, critical for applications such as broadband spectroscopy, telecommunications, and astronomy.