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Statistical properties of seismic foreshocks and aftershocks associated with longwall mining:Implications from the Epidemic Type Aftershock Sequence model: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期4878-4894,共17页Xu Li Guangyao Si Bobo Shi Wenzhuo Cao Wu Cai Joung Oh Ismet Canbulat; support from Australian Research Council(Grant No.LP200301404);support from the Fundamental Research Funds for the Central Universities(Grant No.2020CXNL02)is also much appreciated.; The control and management of mining-induced seismic hazards have attracted ever-rising attention,especially in underground longwall coal mines,where continuous mining activities dynamically alter the stress states an...; 关键词：Event triggering SEISMICITY Longwall mining FORESHOCKS AFTERSHOCKS

Step-over of strike-slip faults and overpressure fluid favor occurrence of foreshocks:Insights from the 1975 Haicheng fore-main-aftershock sequence,China被引量：2: 《Earthquake Research Advances》2024年第1期36-46,共11页Xinglin Lei Zhiwei Wang Shengli Ma Changrong He; jointly funded by the National Key Research and Development Project(2018YFC1503301);the National Natural Sciences Foundation of China(NSFC)(U1839211);the fundamental scientific research project of the Institute of Geology,China Earthquake Administration(IGCEA2123)。; This study analyzed and summarized in detail the spatial and temporal distributions of earthquakes,tidal responses,focal mechanisms,and stress field characteristics for the M 7.3 Haicheng earthquake sequence in Februa...; 关键词：Haicheng earthquake Seismogenic fault ETAS FORESHOCK Deep fluid

Relocation of the Foreshocks and Aftershocks of the 2021 Ms 6.4 Yangbi Earthquake Sequence,Yunnan,China被引量：11: 《Journal of Earth Science》2022年第4期892-900,共9页Ting Yang Boren Li Lihua Fang Youjin Su Yusheng Zhong Jingqiong Yang Min Qin Yaji Xu; financially supported by National Science Foundation of China(No.41774067);the National Key R&D Program of China(No.2018YFC1503400);the Special Fund of the Institute of Geophysics;China Earthquake Administration(No.DQJB20X07)。; An Ms 6.4 earthquake occurred in Yangbi,Yunnan,China on May 21,2021,which has obvious foreshock activity and abundant aftershocks.Based on the seismic observation data recorded by the Yunnan Seismic Network three days...; 关键词：Yangbi Earthquake Weixi-Qiaohou-Weishan fault earthquake sequence double-difference relocation EARTHQUAKES

Using the match-and-locate method to characterize foreshocks of the July 2019 M_(W)6.4 Ridgecrest,California earthquake被引量：1: 《Earthquake Science》2022年第4期213-242,共30页Min Liu Miao Zhang Hongyi Li; This work was co-supported by the National Natural Science Foundation of China(Nos.U1939203 and 41874063);China Earthquake Science Experiment project,China Earthquake Administration(No.2019CSES0113);the Fundamental Research Funds for the Central Universities of China(2-9-2019-172);Engineering Research Council of Canada Discovery Grant(RGPIN-2019-04297);the Ocean Frontier Institute International Postdoctoral Program.; The July 2019 M_(W)6.4 Ridgecrest,California earthquake and its distinct foreshocks were well recorded by local and regional stations,providing a great opportunity to characterize its foreshocks and investigate the nu...; 关键词：FORESHOCKS earthquake nucleation match-and-locate

Some Foreshocks and Aftershocks Associated with the Moiyabana Earthquake of 2017 in Botswana: 《International Journal of Geosciences》2020年第4期238-250,共13页Thebeetsile A. Olebetse Matlhogonolo L. Mmese Rapelang E. Simon Joseph Maritinkole; On the 3rd of April 2017, an earthquake of moment magnitude 6.5 occurred near Moiyabana in central Botswana. This paper is aimed at studying the spatial distribution of the foreshock and aftershock sequences associate...; 关键词：Botswana FORESHOCKS AFTERSHOCKS EARTHQUAKE Moiyabana KAAPVAAL CRATON Zimbabwe CRATON

How to Identify Foreshocks in Seismic Sequences to Predict Strong Earthquakes: 《Open Journal of Earthquake Research》2017年第1期55-71,共17页Giulio Riga Paolo Balocchi; The time analysis of seismic events preceding several strong earthquakes occurred in recent decades throughout the world, has highlighted some foreshocks’ characteristics, which are helpful for their discrimination c...; 关键词：FORESHOCK Mainshock AFTERSHOCK EARTHQUAKE Microsequence Hierarchization

A Review on Research of Foreshocks: 《Earthquake Research in China》2016年第4期470-484,共15页Zhou Shaohui Jiang Haikun; supported by the Special Task for Science and Technology Project of the Department of Earthquake Monitoring and Prediction,CEA in 2016(1640501320212); This paper briefly introduces the current research progress in the field of foreshocks,both in China and abroad,and contrasts the common characteristics and the mechanisms of foreshocks of the sequence under the defin...; 关键词：FORESHOCKS Foreshock definition Foreshock identification Mechanism of foreshocks

How to Predict Earthquakes with Microsequences and Reversed Phase Repetitive Patterns被引量：1: 《Open Journal of Earthquake Research》2016年第3期153-164,共12页Giulio Riga Paolo Balocchi; A strong earthquake is always preceded by groupings of shocks whose identification and understanding constitute a sound method for improving short-term earthquake forecasts. Thanks to a graphical method, we have ident...; 关键词：Microsequences FORESHOCKS Pattern TRIGGERS EARTHQUAKE Mainshock

Spectrum Deviation Method of Identification of Foreshocks or Generalized Foreshocks and Its Applications: 《Earthquake Research in China》2016年第2期155-165,共11页Yang Liming Mei Xiuping Jiang Jiajia; sponsored by the National Key Technology Support Program of China entitled "Application of Digital Seismic Technology to Mid-and Short-term Prediction of Strong Earthquake"(2012BAK19B02-01); Based on previous research work,we present a spectrum deviation method to recognize a foreshock or generalized foreshock in this paper. The criterion to determine whether an event is a foreshock is a wide spectrum for...; 关键词：Foreshocks or generalized foreshocks FFT mean square spectrumSpectrum deviation method

The Spatial-temporal Distribution and Their Statistical Characteristics of Foreshocks in the Yunnan Region: 《Earthquake Research in China》2016年第2期166-176,共11页Zhao Xiaoyan Sun Nan Su Youjin; funded by the Database Establishment of Foreshocks before the M_W≥6.0 Earthquakes Worldwide;the Science and Technology Project of the Earthquake Administration of Yunnan Province; We analyzed 223 earthquakes with M 1〉 5.0 that occurred in the Yunnan region during 1965 - 2014, among which 74 （ about 33. 2 % ） had foreshocks. There are great differences in foreshock populations in different te...; 关键词：Yunnan region Foreshock Mainshock Magnitude difference

FORESHOCKS