A newly published study sheds light on the intricate relationship between the 2024 M 7.6 Noto Hanto earthquake and a significant earthquake swarm that began beneath Japan’s Noto Peninsula in November 2020. This research, conducted by a team of international experts including Professor Zhigang Peng and his student Phuc Mach at Georgia Tech, Dr. Xinglin Lei at National Institute of Advanced Industrial Science and Technology (AIST) in Japan, Dr. Qing-Yu Wang at Université Grenoble Alpes, France, and other researchers in China, Japan and France, offers a detailed analysis of the seismic activity leading up to and following the devastating earthquake.
Tag: Earthquake
Engineering resilience: advanced FEM enhances earthquake impact assessment
In a significant advancement for geotechnical engineering, a refined space-time finite element method (v-ST/FEM) has been introduced to tackle the complex dynamics of soil-structure interaction during seismic events.
Earthquake seismology expert, Dr. Stephen Gao, available for comment
Dr. Stephen Gao is available for comment related to the science behind the recent earthquake in Taiwan. Gao is a Curators’ Distinguished Teaching Professor and chair of geosciences and geological and petroleum engineering at Missouri University of Science and Technology .…
The year of dragon: revisiting the Dragon King
The January 1, 2024, Noto Peninsula, Japan, Mw7.5 earthquake has undoubtedly been one of the most important earthquakes in 2024, causing widespread attention of the seismological community worldwide. In a recent Editorial of Earthquake Research Advances, titled “Tracing the pace of an approaching ‘seismic dragon king’: additional evidence for the Noto earthquake swarm and the 2024 Mw7.5 Noto earthquake”, Liu, Yue, and her coauthors comment on the predictability of this earthquake.
Researchers test seafloor fiber optic cable as an earthquake early warning system
One of the biggest challenges for earthquake early warning systems (EEW) is the lack of seismic stations located offshore of heavily populated coastlines, where some of the world’s most seismically active regions are located.
AI-Driven Earthquake Forecasting Shows Promise in Trials
A new attempt to predict earthquakes with the aid of artificial intelligence has raised hopes that the technology could one day be used to limit earthquakes’ impact on lives and economies.
AI-driven earthquake forecasting shows promise in trials
A new attempt to predict earthquakes with the aid of artificial intelligence has raised hopes that the technology could one day be used to limit earthquakes’ impact on lives and economies. Developed by researchers at The University of Texas at Austin, the AI algorithm correctly predicted 70% of earthquakes a week before they happened during a seven-month trial in China.
Tree rings reveal a new kind of earthquake threat to the Pacific Northwest
In February, a 7.8-magnitude earthquake shook the Turkey-Syria border, followed by one nearly as large nine hours later. Shallow faults less than 18 miles beneath the surface buckled and ruptured, causing violent focused quakes that leveled thousands of buildings and killed tens of thousands.
Surveys, focus groups reveal what Puerto Rico residents want to know after 2020-21 earthquakes
In the wake of the 2020-2021 Southwest Puerto Rico earthquake sequence, researchers asked emergency responders and residents in affected communities about the information they needed to prepare for the next earthquake.
UAH researchers use Earth observations to identify damage, impacts from earthquakes in Turkey
The country of Turkey is still reeling from a 7.8 and a 7.5 magnitude earthquake and thousands of aftershocks that occurred in February, causing widespread destruction to infrastructure and human life.
Already vulnerable, Syrian refugees face threats from infectious disease
Among those in greatest peril after the devasting earthquakes in the Middle East are some 6.6 million internally displaced persons in Syria, as well as 1.9 million Syrian refugees living in Turkey, according to estimations from the United Nations High…
How the latest earthquake in Turkey will impact disaster recovery efforts
A 6.3-magnitude earthquake hit Hatay Province in Turkey on Monday, which was one of the areas devastated by the Feb. 6 quake that killed more than 46,000 people in the area near the border with Syria. Experts in University of…
Virginia Tech expert comments on latest earthquake to strike Turkey and Syria
Residents of Southern Turkey were again jolted by a new earthquake Monday, this trembler reported by the U.S. Geology Survey (USGS) as 6.3 in magnitude. News reports state that scores of buildings that were damaged in powerful quakes on February 6 have been further damaged or outright collapsed. Virginia Tech’s Robert Weiss, who studies natural hazards, calls the devastating trio of earthquake “unusual,” but not “impossible.
Poor infrastructure in Turkey, Syria partially to blame for the high number of earthquake casualties, says expert
The earthquakes in Turkey and Syria killed over 45,000 people and decimated large areas. The shockingly high number of fatalities raises the question of whether infrastructure issues are to blame. Roberto Leon, a professor of civil and environmental engineering at Virginia Tech, said there are several reasons for the large number of collapses, leading to mass casualties: Poor enforcement of existing codes (modern codes instituted after the 1999 Izmit earthquake) Grandfathering of older, deficient structures and not requiring their retrofit (structures built before 1999) Poor construction practices (i.
GW Expert Available to Discuss Humanitarian Assistance for Earthquake Victims in Northwest Syria
As of Friday, Reuters reports the death toll from the Feb. 6th earthquakes in Turkey and Syria now nears 44,000 between both countries, with rescuers pulling more survivors alive out of the debris almost two weeks since. Aid organizations say survivors will…
UW experts discuss the earthquake in Turkey and Syria
Three University of Washington experts have provided the following quotes in response to the magnitude 7.8 earthquake that struck Turkey and Syria on Monday morning. Harold Tobin is director of the Pacific Northwest Seismic Network and a UW professor of…
The Most Advanced Bay Area Earthquake Simulations Will be Publicly Available
Modeling the effects of earthquakes on homes, businesses, and infrastructure is about to get a lot easier, thanks to advanced simulations performed on the world’s fastest supercomputers.
Devastating earthquake evokes memories of ’99 tragedy in Turkey
University of Miami College of Engineering faculty members Nurcin Celik and Derin Ural lived through the 1999 temblor that struck near the Turkish city of Izmit. They stand ready to offer their expertise in the aftermath of Monday’s disaster.
Powerful earthquake hits Turkey and Syria – media experts available for comment
Dr Carmen Solana, course leader for MSc Crisis and Disaster Management at the University of Portsmouth:https://www.port.ac.uk/about-us/structure-and-governance/our-people/our-staff/carmen-solana Available for Zoom/Skype/WhatsApp interviews “Earthquakes cannot be accurately forecast, so prevention of the consequences depends on the country’s preparedness, such as earthquake resistant infrastructure, and…
Risk Communication Expert Examines Earthquake Post-Alert Messaging Following False Alarm
The false alert, the first of its kind in the United States, offered a unique opportunity to learn more about the importance of early warning earthquake and post-alert messaging.
Earthquake seismologist launches international study of oceanic plate
Find out how an NAU team, led by professor Jim Gaherty, will conduct a seismological study of the Cocos tectonic plate deep beneath the Pacific Ocean.
Updating our understanding of Earth’s architecture
New models that show how the continents were assembled are providing fresh insights into the history of the Earth and will help provide a better understanding of natural hazards like earthquakes and volcanoes.
Geophysicist sprints to monitor quake aftershocks in Alaska
Cornell professor and collaborators collect data that could provide new insight into the mechanics of crustal faults and possibly help researchers understand and anticipate future earthquake clusters.
How Do Wind Turbines Respond to Winds, Ground Motion During Earthquakes?
Wind power has experienced fast growth within China during the past decade, but many wind farms are being built within regions of high seismic activity. In Journal of Renewable and Sustainable Energy, researchers present their work exploring the dynamic behaviors of wind turbines subjected to combined wind-earthquake loading. The group discovered that changes in the wind increase and decrease the response amplitude of the wind turbine under weak and strong earthquakes, respectively.
Scientists anticipated Alaska quake, but when and where proved elusive
An 8.2-magnitude earthquake struck off the southern coast of Alaska on Wednesday night — the largest in the U.S. in decades. It caused shaking and tsunami warnings, forcing communities to seek shelter. Geoff Abers is chair of earth and atmospheric…
Kamome goes to the Olympics
NBC Sports will air a documentary about the boat Kamome, a small boat ripped from Japan in the March 2011 tsunami that beached in California’s northern Del Norte County two years later, as part of their Olympic Games coverage on Sunday, August 1st at 9 a.m. on NBC stations throughout the country.
It Comes in Waves
Tsunamis pose a real threat to the California coast, even if the triggering earthquakes occur elsewhere. CSU researchers are helping ensure coastal cities are ready.
In Small, Seismically Unique Area, Group Preparing the World for Earthquakes and Tsunamis In Small, Seismically Unique Area, Group Preparing the World for Earthquakes and Tsunamis
Lori Dengler is a renowned tsunami expert and professor emerita of Geology for Humboldt State University in Arcata, California. She is a member of an alliance of professionals who develop mitigation and outreach programs for coastal areas. She is also co-author of a children’s book about a tsunami boat called Kamome.
Built To Survive
When the earth shakes, there’s a chance the walls will come tumbling down. CSU engineering faculty are working to make sure California’s structures can withstand the quaking.
Slow motion precursors give earthquakes the fast slip
At a glacier near the South Pole, earth scientists have found evidence of a quiet, slow-motion fault slip that triggers strong, fast-slip earthquakes many miles away, according to Cornell University research published in Science Advances.
UCLA Public Health Experts Available for Reporting on 50th Anniversary of 1971 Sylmar Earthquake
The UCLA Fielding School of Public Health has faculty with significant knowledge of the public health elements of natural disaster, including emergency medicine, rescue and recovery, and PTSD for survivors, emergency services personnel: Dr. David Eisenman, MD, director of the Fielding…
Bridge research earns graduate student transportation center award
Research that could change the bridge construction industry has led to South Dakota State University graduate student Ted Sjurseth becoming the University Transportation Center Outstanding Student of the Year.
Ancient Earthquake May Have Caused Destruction of Canaanite Palace at Tel Kabri
A team of Israeli and American researchers has uncovered new evidence that an earthquake may have caused the destruction and abandonment of a flourishing Canaanite palatial site about 3,700 years ago.
Machine learning unearths signature of slow-slip quake origins in seismic data
Combing through historical seismic data, researchers using a machine learning model have unearthed distinct statistical features marking the formative stage of slow-slip ruptures in the earth’s crust months before tremor or GPS data detected a slip in the tectonic plates. Given the similarity between slow-slip events and classic earthquakes, these distinct signatures may help geophysicists understand the timing of the devastating faster quakes as well.
New paper addresses mix of contaminants in Fukushima wastewater, highlights risks of dumping in ocean
Ten years after the Tohoku-oki earthquake and tsunami devastated Japan’s Fukushima Dai-ichi Nuclear Power Plant, radiation levels have fallen in all but the waters closest to the plant. But a new hazard exists and is growing every day in the number of storage tanks on land surrounding the power plant that hold contaminated wastewater.
Bristol engineers pioneer project to protect Nepal’s future generations from earthquakes
In 2015, a devastating earthquake in Nepal resulted in the loss of 9,000 lives, 3.5 million people left homeless and entire neighbourhoods flattened.
To prevent destruction on the same scale again, the multidisciplinary team behind The SAFER Nepal Project has been working with local partners to improve the seismic safety and resilience of school and community buildings in Nepal.
EMBARGOED: New research reveals how water in the deep Earth triggers earthquakes and tsunamis
In a new study, published in the journal Nature, an international team of scientists provide the first conclusive evidence directly linking deep Earth’s water cycle and its expressions with magmatic productivity and earthquake activity.
Machine learning reveals earth tremor and slip occur continuously, not intermittently
Applying deep learning to seismic data has revealed tremor and slip occur at all times—before and after known large-scale slow-slip earthquakes—rather than intermittently in discrete bursts, as previously believed.
Early treatment for PTSD after a disaster has lasting effects
In 1988, a 6.9 magnitude earthquake struck near the northern Armenian city of Spitak. The temblor destroyed cities and is estimated to have killed between 25,000 and 35,000 people, many of whom were schoolchildren.
Rutgers Expert Available to Discuss Earthquakes in Puerto Rico, Need for Preventative Policy Changes in Urban Planning
FOR IMMEDIATE RELEASE Media contact: Cynthia Medina, [email protected], 848-445-1940 Rutgers Expert Available to Discuss Earthquakes in Puerto Rico, Need for Preventative Policy Changes in Urban Planning New Brunswick, N.J. (Jan. 13, 2020) – Rutgers scholar Zaire Dinzey-Flores, an expert on…
Puerto Rico earthquake and aftermath: U-M experts can discuss
ANN ARBOR — University of Michigan experts — including two who are in Puerto Rico now and experienced Tuesday’s earthquake and the aftershocks — are available to discuss the situation in Puerto Rico. Nearly one million people in Puerto Rico…
Move Over Jules Verne — Scientists Deploy Ocean Floats to Peer into Earth’s Interior
The release of more than 50 floating sensors, called Mobile Earthquake Recording in Marine Areas by Independent Divers (MERMAIDs), is increasing the number of seismic stations around the planet. Scientists will use them to clarify the picture of the massive mantel plume in the lower mantel lying below the South Pacific Ocean. This effort will also establish one of the most comprehensive overviews of seismic activity across the globe. Frederik Simons will discuss this international effort during the marine seismoacoustics session of the 178th ASA Meeting.
FSU RESEARCH: STRONG STORMS OFTEN GENERATE EARTHQUAKE-LIKE SEISMIC ACTIVITY
A Florida State University researcher has uncovered a new geophysical phenomenon where a hurricane or other strong storm can spark seismic events in the nearby ocean as strong as a 3.5 magnitude earthquake.