Temblor Articles
甚大な被害をもたらした2010年のマグニチュード（M）7.0のハイチ地震は2021年８月14日のM7.2地震を促進した可能性が高い．今後も時間差を置いて同様の大地震が２つの震源の西側で起きやすい状況が続くと考えられる．一方で，首都ポルトープランスを含む東側にも伝播した歪みは残っており予断を許さない． By ロス・スタイン（テンブラー社），遠田晋次（東北大学災害科学国際研究所）， ジン・リン（南方科技術大学，ウッズホール海洋研究所）， ボルカン・セビルゲン（テンブラー社） Citation: Stein, R.S., Toda, S., Lin, J., Sevilgen, V., 2021, Are the 2021 and 2010 Haiti earthquakes part of a progressive sequence?, Temblor, …
Haiti’s 2010 earthquake likely brought the fault that ruptured in the Aug. 14, 2021 quake closer to failure. Some elements suggest a westward earthquake progression, but highly stressed sections of …
Press release from LMI CARIBACT* (URGéo, Faculty of Sciences of the State University of Haiti and Géoazur, Côte d’Azur University and Observatory, CNRS, IRD, France) on the earthquake of August …
The magnitude-7.3 earthquake that struck off the coast of Mindanao, Philippines, this week could have inflicted heavy damage had the quake been shallow and onshore. By Mario Aurelio, Director …
Sand dikes formed during ancient earthquakes indicate that Virginia might have experienced an earthquake as large as magnitude 6.5 in the last few millennia. By Laura Fattaruso, M.S., Ph.D. …
What’s the relationship between July’s magnitude-8.2 quake off the Alaska Peninsula and last summer’s magnitude-7.8 Simeonof quake? By Connor Drooff, Ph.D. Candidate, Michigan State University Citation: Drooff, C., …
To connect with Nepalis about earthquake hazards, scientists must understand religious beliefs regarding the source of shaking, gleaned from ancient Hindu epics. By Shiba Subedi, Institute of Earth Sciences, …
As climate change raises temperatures across the Arctic, the seismic waves traveling through permafrost in Svalbard, Norway, are slowing down. By Lauren Koenig, Ph.D. Candidate, Michigan State University (@Lauren_A_Koenig) …
Ang pagiging komplikado ng pag-galaw ng lupa sa rehiyon, o ang tinatawag sa ingles na “tectonics”, kung saan naganap ang lindol noong Hulyo 24 ay nagpapaliwanag lamang sa maraming pagyanig …
The magnitude-6.6 earthquake that struck Luzon, Philippines, on July 24 showcases the benefits of citizen science and serves as a wakeup call. Editor’s note: This article was updated on …
Oil and gas extraction may stabilize shallow faults, making depleted reservoirs a potentially safe candidate for CO2 storage. By Fionna M. D. Samuels, Ph.D. student and Temblor extern …
A new study shows that sensors on high-altitude balloons can detect pressure signals from earthquakes. Could the method be used on Venus? By Jeng Hann Chong, University of New …
On February 7, a massive avalanche of ice and rock caused widespread devastation at Chamoli in the mountains of northern India, killing more than 200 people. By Meghomita Das, …
On July 8, 2021, a magnitude-6.0 earthquake in the Central Walker Lane fault zone shook California and Nevada. Walker Lane presents some conundrums. By Ian Pierce, Ph.D., currently at …
A magnitude-5.2 quake struck off the coast of Hawai’i’s Big Island on July 5, rocking residents and visitors alike as far away as Kaua’i. By Megan Sever, Science Writer …
The aftermath of the building collapse in Florida resembles the aftermath of the Oklahoma City Bombing and a 1993 earthquake. Did building construction play a role? By Evan Reis, …
Ground motion recordings over the last decade reveal how ground shaking attenuates and becomes amplified beneath Utah’s urban corridor. By Lauren Koenig, Ph.D. Candidate, Michigan State University (@Lauren_A_Koenig) …
An interdisciplinary collaboration investigates one of earth science’s cryptic mysteries: the origin of deep earthquakes. By Meghan Zulian, University of California, Davis, Temblor science writing extern (@MeghanZulian) Citation: …
As Europeans become increasingly concerned about potential earthquakes, scientists must improve earthquake early warning systems and hazard communication — especially for business. By Pablo Salucci, Science writer (@psalucci) …
When the ground along the Salton Sea began shaking on June 5 and didn’t stop, scientists thought it was another swarm. But was it? By Debi Kilb, Ph.D., Scripps …
A resident of the Sierra Nevada foothills questions the possible reasons for the recent spate of Lake Tahoe quakes. By Lester Lubetkin We live outside of the small …
Megathrust earthquakes have caused some of the most devastating natural disasters in history, but a new model could improve our ability to forecast them. By Jessica Orwig, Ph.D., Science …
On May 30, a magnitude-6.1 earthquake struck northeast of Anchorage, Alaska, on a subducting microplate. By Elisabeth Nadin, Ph.D., University of Alaska Fairbanks Citation: Nadin, A., 2021, Southeast …
Computer simulations show that fluid flow can cause swarms of earthquakes. By Akash Kharita, Indian Institute of Technology, Roorkee, Temblor science writing extern (@seismo_akash) Citation: Kharita, A., 2021, …
A new study of New Zealand’s Alpine Fault reveals details about past earthquakes and the likelihood of a large future rupture. By Fionna M. D. Samuels, Ph.D. Student, Temblor …
Researchers determined that Cascadia is a standout among similar seismic zones worldwide because it produces fewer aftershocks than its global counterparts. By Lauren Milideo, Ph.D., science writer (@lwritesscience) …
M7地震の関連性をみると， 3月の地震が5月の地震を誘発した可能性は高いが，最初の2月の地震が3月の地震を促した明確な証拠はない． 遠田晋次（東北大学災害科学国際研究所） スタイン ロス（Ross S. Stein，Temblor社） Citation: Toda, S., Stein, R., 2021, Recent large Japan quakes are aftershocks of the 2011 Tohoku Earthquake, Temblor, http://doi.org/10.32858/temblor.175 …
Less clear is whether the three magnitude-7 quakes in the past 80 days are part of a chain reaction. The sequence has nevertheless left some faults closer to failure, so …
Research from Italy presents new metrics for resilience to improve outcomes of Italian students affected by devastating earthquakes. By Lauren Koenig, Ph.D. Candidate, Michigan State University (@Lauren_A_Koenig) Citation: …
A study of seismicity within Perunika Glacier on Livingston Island in Antarctica reveals variable icequake frequency possibly linked to melting ice. By Makenna Lenover, Temblor Earthquake News extern (@makennalenover) …
Chile’s prehistoric megathrust earthquakes can inform hazard models for the natural disaster insurance industry. By Madeline Dahm, science writer (@MadelineDahm) Citation: Dahm, M., 2021, Megamodels: Chile’s insurance sector …
एक बड़े भूकंप ने बुधवार को असम और आसपास के राज्यों के निवासियों को हिला दिया। मुख्य भूकंप के बाद भी आफ्टरशॉक्स ने क्षेत्र में खड़खड़ाहट जारी रखा । …
A major earthquake shook residents of Assam and nearby states on Wednesday. Aftershocks continue to rattle the region. By Akash Kharita, Indian Institute of Technology, Roorkee, Temblor science writing …
Scientists transformed telecom cables beneath Tangshan, China, into a rapidly deployed aftershock monitoring network following the 2020 magnitude-5.1 earthquake. By Mariah C. Hoskins, Ph.D., science writer (@DrMCHoskins) Citation: …
Is California overdue for a large earthquake? Perhaps, but residents shouldn’t get complacent. By Krystal Vasquez (@CaffeinatedKrys) Citation: Vasquez, K., 2021, Overdue? The future of large earthquakes in …
A recent study indicates increased slip rates along the Mission Creek strand of the San Andreas Fault, suggesting a novel configuration of earthquake risk at this latitude. By Ben …
Researchers used throwaway data from telecom companies to turn submarine telecommunications cables into deep-sea earthquake sensors. By Lauren Milideo, Ph.D., science writer, (@lwritesscience) Citation: Milideo, L., 2021, Undersea …
Scientists have discovered previously hidden signs of thermal unrest in the years leading up to recent volcanic eruptions. By Elisabeth Nadin, Ph.D., University of Alaska Fairbanks Citation: Nadin, …
Earthquake ‘felt reports’ can help determine where critical resources should be sent after a major quake. But these accounts may be biased toward those who have the means to report. …
The Newport-Inglewood Fault Zone is the likely source of yesterday’s early morning quake that rattled many in the Los Angeles metro region. By Jennifer Schmidt, Ph. D., Temblor Earthquake …
A study shows that the most socioeconomically vulnerable communities in California are also most vulnerable to earthquakes; they’re likely to experience the greatest damage. By Olivia Box (@oliviafaybox) …
La misteriosa serie de terremotos ocurridos recientemente al norte de Nueva Zelanda pudo haber sido el resultado de una forma particular de activación de sismicidad. Por Héctor González-Huizar, Ph.D., …
New models add to the evidence that stress changes from prehistoric Lake Cahuilla helped trigger past large earthquakes. By Laura Fattaruso, M.S., Ph.D. Candidate, UMass Amherst (@labtalk_laura) Citation: …
State of the art simulations reveal that Vancouver’s tall concrete buildings are especially vulnerable to some types of seismic waves. By Shi En Kim (@goes_by_kim) Citation: Kim, S. …
A mystifying series of earthquakes that struck north of New Zealand last week may have resulted from a unique form of seismic triggering. By Hector Gonzalez-Huizar, Ph.D., Ensenada Center …
“ShakeAlert,” the earthquake early warning program, is set to deliver alerts to the public in Oregon via mobile devices starting today. By Mariah C. Hoskins, Ph.D., Science Writer (@DrMCHoskins) …
Researchers used supercomputers to create millennia of simulated earthquakes in Southern California, then studied what hazard these quakes might create. By Lauren Milideo, Ph.D., science writer (@lwritesscience) Citation: …
A recent study shows that seismic hazard analyses can be improved by connecting more faults in an earthquake forecasting model. By Jeng Hann Chong, Cal State University Northridge …
A preliminary analysis shows that the fault that slipped in December’s destructive magnitude-6.4 Petrinja earthquake slipped about 10 feet (three meters). By Athanassios Ganas, National Observatory of Athens, Institute …
Recent lab experiments show that flashes of light seen during earthquakes come from rocks that fracture during landslides caused by shaking ground. By Melissa L. Weber, science writer (@Melwriter) …
Un terremoto de magnitud-6.4 ocurrió cerca de San Juan, Argentina esta semana, pocos días después de que la ciudad conmemorara un nuevo aniversario del sismo que destruyera la ciudad 77 …
A magnitude-6.4 earthquake struck near San Juan, Argentina, this week, just days after the city commemorated a destructive earthquake three quarters of a century earlier. By Carlos Costa, Ph.D., …
Researchers show how a range of fault slip angles explains the observed continuum of earthquake rupture speeds, even those thought forbidden by classic theory. By Mariah C. Hoskins, Ph.D., …
Between Los Angeles and San Francisco, the San Andreas Fault releases stress by gradual movement. Scientists calculate fault slip from offset topography and discuss seismic hazard. By Chelsea …
Researchers used a modeling approach to study the magnitudes of California’s largest historical earthquakes, finding that the 1906 San Francisco quake was magnitude-7.9. By Lauren Milideo, Ph.D., science writer …
We find that the Petrinja earthquake raised the chances of another large, damaging shock nearer to Zagreb by a factor of three, but the probability is still low, at about …
A M3.6 earthquake rattled the San Francisco Bay Area early this morning. The quake struck ~7 miles offshore and USGS data suggest that it accommodated right lateral strike slip …
A magnitude-6.4 earthquake rattled Central Croatia on Tuesday, Dec. 29. Reports of significant damage highlight vulnerable construction in the region. By: Nenad Bijelić, Ph.D., EPFL (École Polytechnique Fédérale de …
A damaging M6.4 earthquake rattled Croatia today, centered near Petrinja. It appears to have struck on a strike slip fault. This quake came a day after a M5.2 quake …
Kīlauea Volcano on the Big Island of Hawaii reawakened on Dec. 20 with a flourish, fountaining lava in its summit crater. Temblor talks with volcanologist Michael Poland about what the …
A recent study concludes that small- to moderate-sized earthquakes are greater contributors to earthquake hazard and risk than large earthquakes. By D’Maia Curry, freelance science writer Citation: Curry, …
Friday’s coverage of the American Geophysical Union (AGU) 2020 Fall Meeting focuses on preparing for cascading hazards, searching for unusual subduction zone earthquakes and helping illuminate earthquake hazard in Haiti. …
Welcome to Temblor’s coverage of the American Geophysical Union (AGU) 2020 Fall Meeting! Today (Thursday, December 10, for those keeping track), we focus on student-led research that our readers might …
A M6.1 earthquake struck Taiwan late last night off the island’s eastern coast. Shaking was felt as far away as Hong Kong. The region sits on a relatively complex …
By Sotiris Valkaniotis, Ph.D., Koronidos Str., Greece and Athanassios Ganas, Ph.D., National Observatory of Athens, Institute of Geodynamics Citation: Valkaniotis, S., and Ganas, A., 2020, Surface deformation observed in …
By: Haluk Eyidoğan, Ph.D., Professor of Seismology, İstanbul Technical University Citation: Eyidoğan, H., 2020, M5.0 quake strikes Eastern Turkey, Temblor, http://doi.org/10.32858/temblor.142 A M5.0 earthquake struck Thursday in …
Rare catastrophic events prove hard to predict, but catastrophist Gordon Woo posits a methodical way to think through just how bad future disasters might be. By Alka Tripathy-Lang, Ph.D., …
A M 6.1 earthquake struck offshore of Central Chile yesterday. The quake occurred on the edge of the rupture extent of the 2010 M 8.8 Maule earthquake. Large earthquakes …
A new method helps hospitals prepare to promptly treat the most severely injured patients right after a major earthquake. By, Elizabeth Goldbaum, Science Writer (@EFGoldbaum) Citation: Goldbaum, E, …
İzmir’de 30 Ekim depreminde birçok bina çöktü. Şehir genelinde potansiyel deprem yer hareketlerinin belirlemesinin daha iyi yapılması ve deprem şartnamesine uyum, kuvvetli deprem yer hareketlerine dayanıklı binaların tasarlanmasını sağlayacaktır. …
Several buildings in İzmir collapsed during the Oct. 30 earthquake. Code compliance with better assessments of potential ground motion throughout the city would ensure the design of buildings to withstand …
Natural hazards don’t have to become natural disasters if you properly prepare. That’s called resilience. And it’s the focus of a free year-long webinar series that starts this week. …
Multidisciplinary research on archaeological sites in Israel suggests a different fault than originally thought damaged the city in the eighth century and may rupture again. By Vanessa Vieites, science …
Researchers use precariously balanced rocks to reduce uncertainties in seismic hazard models for California’s Central Coast. By Akash Kharita, Indian Institute of Technology, Roorkee Citation: Kharita, A., 2020, …
Ege Denizi adalarından Samos, 116 yıl sonra yeniden büyük bir depremle sarsıldı. Yazar: Margarita Segou, Ph.D., Birleşik Krallık Jeoloji Kurumu Alıntı: Segou, M., 2020, Samos depreminin 48 saat …
A M3.6 quake shook the northeastern U.S. yesterday, including major cities such as Boston and New York. Although earthquakes of this magnitude are rare in this part of the …
A team of scientists puts together the whole picture on what caused the extreme magnitude and slip during the 2011 magnitude-9 Tohoku earthquake, and overturns a long-held scientific law. …
Preliminary data indicate that the fault that ruptured in the Samos earthquake slipped 6 feet (1.8 meters). By Athanassios Ganas, National Observatory of Athens, Institute of Geodynamics Panagiotis Elias, National …
Το νησί της Σάμου χτυπήθηκε από δυνατό σεισμό μετά από 116 χρόνια Δρ. Μαργαρίτα Σέγκου, Βρετανική Γεωλογική Υπηρεσία παραπομπή: Σέγκου, Μ., 2020, Το νησί της Σάμου χτυπήθηκε από …
By Miguel Neves, Ph.D. Candidate, Georgia Institute of Technology (@Waves2Miguel) A new study based on earthquakes in the Marmara Sea, Turkey, showed how a moderate earthquake initiated and suggests …
The Aegean Sea island of Samos is struck by another large earthquake after 116 years. By Margarita Segou, Ph.D., British Geological Survey Citation: Segou, M., 2020, What do …
A strong earthquake rattled Turkey and Greece today, causing significant damage and a tsunami that flooded parts of Seferihisar, Turkey, and the Greek island of Samos. By Jennifer Schmidt, …
A M 7.0 earthquake rattled Western Turkey and Eastern Greece today. The epicenter is located within the Aegean Sea, north of Samos. Reports of severe damaged in Izmir. …
M5.0 and M4.4 quakes struck near Batangas City in the Philippines this morning. The region is at risk of strong shaking according to Temblor’s hazard model. The nearby 1994 …
Last week’s magnitude-7.6 Alaska quake raises questions about the nature of aftershocks. By Elisabeth Nadin, Ph.D., Associate Professor, University of Alaska Fairbanks Citation: Nadin, E., 2020, Alaska’s double …
During large quakes, rocks can jump or shift from their initial locations. How far they traveled tells scientists how much the ground moved during rupture. By Alka Tripathy-Lang, Ph. …
Ground motions in Los Angeles Basin show up to four times greater shaking than expected from the Ridgecrest earthquake. by Laura Fattaruso, M.S., Ph.D. Candidate, UMass Amherst (@labtalk_laura) …
Scientists working on the California Historical Intensity Mapping Project compare quake-shaking forecasts to measured shaking intensity, with some surprising results. By Julie Pierce Onos (@JuliePierceOnos) Citation: Pierce Onos, …
Surveys reveal how different stakeholders used aftershock forecasts following the 2016 Kaikōura earthquake in New Zealand. By D’Maia Curry, freelance science writer Citation: Curry, D., 2020, How do people …
As millions of people participate in earthquake drills as part of the ShakeOut, resilience experts note the importance of preparation, especially for businesses. A new resilience webinar series was announced. …
Orta Anadolu’nun (Türkiye) oldukça büyük bir bölümünü kesen hipotetik bir makaslama zonunda orta şiddette bir deprem oldu. Haluk Eyidoğan, Ph.D., Sismoloji Profesörü, İstanbul Teknik Üniversitesi Citation: Eyidoğan, H., …
A moderate quake struck on a hypothetical shear zone that cuts through a sizable portion of Central Turkey. By: Haluk Eyidoğan, Ph.D., Professor of Seismology, İstanbul Technical University …
A series of small earthquakes near the recently built Calaveras Dam replacement is a reminder of the significant seismic hazard at the new dam site. By Melissa L. Weber, …
Ross Stein tells a story of how a group of residents saved their neighborhood from the recent CZU Lightening Complex Fire in this 3.5-minute video. By Ross Stein, Ph.D., …
Two leading geoscientists weigh in on what the Sept. 18, magnitude-4.5 earthquake means for Los Angeles. “[This quake] tells us there may be even more active faults below the surface …
An earthquake swarm south of the Salton Sea fired off hundreds of quakes in the past 24 hours, including a magnitude-4.9 jolt felt as far away as San Diego. …
The faults bounding the Himalayan range front could produce great earthquakes, similar to those which struck the Aleutian arc during the twentieth century. By Akash Kharita, Indian Institute of …
Researchers have discovered a pattern in slickenlines — scratches on fault surfaces — that can be used to determine which way a fault ruptured in a past earthquake. By …
Researchers devised a way to measure changes in ocean temperature using earthquakes. By mining historical seismic records, researchers got a glimpse of past ocean trends. By Shi En Kim …
COVID-19 infection rates would rise if a large earthquake occurred during the pandemic. Researchers say that the number of resulting new cases depends on whether authorities prepare now. By …
