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Coseismic Source Model of the February 2023 Mw 6.8 Tajikistan Earthquake from Sentinel-1A InSAR Observations and Its Associated Earthquake Hazard

open access: yesRemote Sensing, 2023
On 23 February 2023, an Mw 6.8 earthquake struck the border of Tajikistan and Xinjiang China, the source mechanism remains controversial according to different seismic inversions.
Ying Shi, Yongzhe Wang, Yinju Bian
doaj   +1 more source

The determination of source mechanisms of small earthquakes by moment tensor inversion

open access: yesВісник Київського національного університету імені Тараса Шевченка. Серія Геологія, 2021
A method is presented for moment tensor inversion of only direct P-waveforms registered at only one station and a limited number of stations. The method is based on an inversion approach described in where a version of the matrix method has been ...
D. Malytskyy, D. Mikesell
doaj   +1 more source

Laboratory Investigation of Hydraulic Fracture Behavior of Unconventional Reservoir Rocks

open access: yesGeosciences, 2021
The heterogeneity of the rock fabric is a significant factor influencing the initiation and propagation of a hydraulic fracture (HF). This paper presents a laboratory study of HF created in six shale-like core samples provided by RITEK LLC collected from
Maria Bobrova   +5 more
doaj   +1 more source

Centroid Moment Tensor of the 2019 MW 5.7 Changning Earthquake Refined Using 3D Green’s Functions Considering Surface Topography

open access: yesFrontiers in Earth Science, 2021
The MW 5.7 Changning earthquake occurred in southern Sichuan basin on 17 June 2019 and was the largest event ever recorded in this region. There are still some arguments existing about the causes of the earthquake and its possible links with water ...
Yuanhang Huo   +3 more
doaj   +1 more source

Mechanism of Coal Burst Triggered by Mining-Induced Fault Slip Under High-Stress Conditions: A Case Study

open access: yesFrontiers in Earth Science, 2022
Coal burst disaster is easily triggered by mining-induced fault unloading instability involving underground engineering. The high-static stress environment caused by complex geological structures increases the difficulty in predicting and alleviating ...
Jinzheng Bai   +11 more
doaj   +1 more source

Prediction method of coal burst risk based on focal mechanism and location error calibration

open access: yesMeitan xuebao, 2023
Under the background of the rapid development of intelligent coal burst monitoring technology, how to use massive seismic monitoring information to investigate source rupture and apply it to the prediction, early warning, or prevention of coal burst is ...
Yaoqi LIU   +6 more
doaj   +1 more source

Characteristics and source mechanism of geothermal field in Cuona, Tibet

open access: yes地质科技通报, 2021
Cuona county is located in the south of shannan region of Tibet and the middle of the Himalayas, which is an important border port in China. To study the characteristics and source mechanism of geothermal field in Cuona, we use hydrochemical meathods ...
Haowen Yu   +6 more
doaj   +1 more source

The ISC Bulletin as a comprehensive source of earthquake source mechanisms [PDF]

open access: yesEarth System Science Data, 2018
Abstract. In this article we summarize the availability of earthquake source mechanisms in the Bulletin of the International Seismological Centre (ISC). The bulletin in its current status contains ∼81 000 seismic events with only one associated mechanism solution and ∼25 000 events with at least two associated source mechanisms.
Konstantinos Lentas   +3 more
openaire   +3 more sources

The Paramushir Mw = 7.4 earthquake of March 25, 2020

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2023
The strong Mw = 7.4 earthquake occurred on March 25, 2020 in the region of Northern Kuril Islands, with its epicenter on the ocean side of the Kuril-Kamchatka deep-water trench, to the east from its axis. The earthquake was felt on all the Kuril Islands,
D.V. Chebrov   +10 more
doaj   +1 more source

Contracting Mechanisms for Stable Sourcing Networks [PDF]

open access: yesManufacturing & Service Operations Management, 2022
Problem definition: We study profit allocation for a sourcing network, in which a buyer sources from a set of differentiated suppliers with limited capacity under uncertain demand for the final product. Whereas the buyer takes the lead in forming the sourcing network and designing the contract mechanism, due to their substantial bargaining power, the ...
Jennifer K. Ryan   +2 more
openaire   +2 more sources

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