Rapid report of seismic damage to hospitals in the 2023 Turkey earthquake sequences
Available online 9 May 2023
The seismic performance of medical systems is crucial for the seismic resilience of communities. The report summarizes the observed damage to twelve hospital buildings in the area affected by the MW...
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Development of piezoelectric-based technology for application in civil structural health monitoring
April 2023
Piezoelectric material, as one of the great potential materials, had attracted lots of attention all over the world due to its distinguish advantages. In this paper, the development of piezoelectric-based...
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Lacustrine sedimentary responses to earthquakes—soft-sediment deformation structures since late Pleistocene: A review of current understanding
April 2023
The traces left by earthquakes in lacustrine sediments are studied to determine the occurrence of ancient earthquakes by identifying seismically induced soft-sediment deformation structures (SSDS)....
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Uncertainty in the seismic performance of semi-active base isolation systems
April 2023
In a conventional base isolation system, minimizing the seismic responses of the superstructure is always at the cost of increasing the isolator's response. The semi-active control of the isolator has...
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Spatio-temporal variations of shallow seismic velocity changes in Salton Sea Geothermal Field, California in response to large regional earthquakes and long-term geothermal activities
April 2023
We measure spatio-temporal variations of seismic velocity changes in Salton Sea Geothermal Field, California based on cross correlations of daily seismic traces recorded by a borehole seismic network...
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Earthquake-triggered landslide interpretation model of high resolution remote sensing imageries based on bag of visual word
April 2023
Traditional visual interpretation is often inefficient due to its excessively workload professional knowledge and strong subjectivity. Therefore, building an automatic interpretation model on high spatial...
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Source rupture characteristics of the September 5, 2022 Luding MS 6.8 earthquake at the Xianshuihe fault zone in southwest China
April 2023
On September 5, 2022, at Beijing time 12:52 p.m., an MS 6.8 earthquake struck Luding County, Garze Tibetan Autonomous Prefecture, Sichuan Province. The epicenter of the earthquake was at the intersection...
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Evaluating and correcting short-term clock drift in data from temporary seismic deployments
April 2023
Temporary seismic network deployments often suffer from incorrect timing records and thus pose a challenge to fully utilize the valuable data. To inspect and fix such time problems, the ambient noise...
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Rapid assessment of the September 5, 2022 MS 6.8 Luding earthquake in Sichuan, China
April 2023
At 12:52, September 5, 2022, an MS 6.8 earthquake occurred in Luding, Sichuan. The earthquake caused serious casualties and property loss, and was determined to have an epicenter intensity of IX degree....
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Spatial correlations in ground motion intensity measuring from the 2023 Turkey earthquake
Available online 25 April 2023
When evaluating an area's seismic risk or resilience, it is necessary to use the spatial correlation to analyze the ground motion parameters of multiple sites together in an earthquake. These two large...
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Preliminary report of coseismic surface rupture (part) of Turkey's MW7.8 earthquake by remote sensing interpretation
Available online 6 April 2023
Both MW 7.8 and MW 7.5 earthquakes occurred in southeastern Turkey on February 6, 2023, resulting in numerous buildings collapsing and serious casualties. Understanding the distribution of coseismic...
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Rapid report of June 1, 2022 MW 5.9 Lushan earthquake, China with geodetic and teleseismic data
January 2023
Timely response to earthquake characterization can facilitate earthquake emergency rescue and further scientific investigations. On June 1, 2022, MW 5.9 earthquake occurred in the southern area of the...
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Assessment of strong earthquake risk in the Chinese mainland from 2021 to 2030
January 2023
The long-term earthquake prediction from 2021 to 2030 is carried out by researching the active tectonic block boundary zones in the Chinese mainland. Based on the strong earthquake recurrence model,...
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3D S-wave velocity structure of the Ningdu basin in Jiangxi province inferred from ambient noise tomography with dense array
January 2023
The Ningdu basin, located in southern Jiangxi province of southwest China, is one of the Mesozoic basin groups which has exploration prospects for geothermal energy. A study on the detailed velocity...
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Rapid report of seismic damage to buildings in the 2022 M 6.8 Luding earthquake, China
January 2023
The report summarizes the observed damage to a variety of buildings near the epicenter of the M6.8 Luding earthquake in Sichuan Province, China. They include base-isolated buildings, multi-story reinforced...
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An open-accessed inventory of landslides triggered by the MS 6.8 Luding earthquake, China on September 5, 2022
January 2023
This study constructs a preliminary inventory of landslides triggered by the MS 6.8 Luding earthquake based on field investigation and human-computer interaction visual interpretation on optical satellite...
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A case-based reasoning method of recognizing liquefaction pits induced by 2021 MW 7.3 Madoi earthquake
January 2023
Earthquake-triggered liquefaction deformation could lead to severe infrastructure damage and associated casualties and property damage. At present, there are few studies on the rapid extraction of liquefaction...
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Preliminary report of the September 5, 2022 MS 6.8 Luding earthquake, Sichuan, China
January 2023
The 2022 MS 6.8 Luding earthquake is the strongest earthquake in Sichuan Province, Western China, since the 2017 MS 7.0 Jiuzhaigou earthquake. It occurred on the Moxi fault in the southeastern segment...
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Real-time prediction of earthquake potential damage: A case study for the January 8, 2022 MS 6.9 Menyuan earthquake in Qinghai, China
January 2023
It is critical to determine whether a site has potential damage in real-time after an earthquake occurs, which is a challenge in earthquake disaster reduction. Here, we propose a real-time Earthquake...
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A 15-year-Long catalog of seismicity in the Eastern Tennessee Seismic Zone (ETSZ) using matched filter detection
January 2023
We present a detailed catalog of 13 671 earthquakes in the Eastern Tennessee Seismic Zone (ETSZ) that spans January 1, 2005 to July 31, 2020. We apply a matched filter detection technique on over 15...
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Preliminary results on a near-real-time rock slope damage monitoring system based on relative velocity changes following the September 5, 2022 MS 6.8 Luding, China earthquake
January 2023
Relative seismic velocity change (dv/v) is important for monitoring changes in subsurface material properties and evaluating earthquake-induced rock slope damage in a geological disaster-prone region....
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Seismic performance of two-story subway station structures with different isolating systems
October 2022
When the sliding bearing is fixed only at the top of the middle column of the underground structure, the cracks at the side end of the middle plate should be aggravated while the seismic damage of the...
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Seismic performance analysis of underground structures based on random field model of soil mechanical parameters
October 2022
Soils with spatial variability are the product of natural history. The mechanical properties tested by soil samples from boreholes in the same soil layer may be different. Underground structure service...
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Numerical investigation on seismic performance of a shallow buried underground structure with isolation devices
October 2022
A design procedure for improving the seismic performance of unequal-span underground structures by installing isolation devices at the top end of columns is proposed based on the seismic failure mode...
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Construction parameters of graded sand-gravel foundation on seismic response law of nuclear safety grade underground corridor
October 2022
The treatment of soft soil foundation under nuclear safety grade corridors with graded sand and gravel materials has a good development prospect. It is of great engineering value to explore the influence...
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