The earthquake early warning system PRESTo and its localized application in Yunnan seismic network
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摘要:
本文介绍了意大利地震实时预警软件PRESTo的主要功能和参数配置。基于2016年云南云龙M5.0地震波形数据对PRESTo进行了测试,对软件相关特点加以总结归纳。
Abstract:This paper introduces the main functions, parameter configuration of PRESTo, an Italian real-time earthquake warning software platform. Based on the waveform data recorded during the Yunlong M5.0 earthquake in Yunnan in 2016, PRESTo was tested, and the relevant characteristics of the software were summarized.
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Key words:
- PRESTo /
- earthquake early warning /
- software for EEW
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表 1 PRESTo系统主要配置文件
Table 1. The main configuration file of PRESTo
目录 文件名称 配置内容 config/ config.txt 系统窗口大小、声音 config/ params.txt Picker、Binder、Locate、Magnitude等模块配置参数 data/YNNet/ broker.txt 地震告警服务器配置 data/YNNet/ map.png 主界面地图 data/YNNet / pga.txt PGA计算公式 data/YNNet / pgv.txt PGV计算公式 data/YNNet / rtloc.txt 定位所需导入走时的台站名和目标名 data/YNNet/ rtmag.txt 震级计算参数 data/YNNet/ seedlink.txt SeedLink协议实时数据接入台站名 data/YNNet/ stations.txt 台站、台网、仪器响应参数和IP data/YNNet/ targets.txt 配置发送警告的目标地点和IP data/YNNet/example *.sac 用于模拟模式的离线SAC数据 data/YNNet/run *.in 计算台站及目标走时配置文件 data/YNNet/time *.buf *.hdr 台站和目标地走时数据 -
[1] 马强,金星,李山有,等. 用于地震预警的P波震相到时自动拾取[J]. 地球物理学报,2013,56(7):2313-2321 doi: 10.6038/cjg20130718Ma Q,Jin X,Li S Y,et al. Automatic P-arrival detection for earthquake early warning[J]. Chinese Journal of Geophysics,2013,56(7):2313-2321 doi: 10.6038/cjg20130718 [2] 张晁军,陈会忠,沈萍,等. 地震预警实质的探讨[J]. 地震科学进展,2022,52(4):154-160Zhang C J, Chen H Z, Shen P, et al. Discussion on the essence of earthquake early warning[J]. Progress in Earthquake Sciences,2022,52(4):154-160 [3] RISSC-Lab. PRESTo: Probabilistic and evolutionary early warning system[EB/OL]. [2021-06-22]. http://www.prestoews.org/about.php [4] Colombelli S,Carotenuto F,Elia L,et al. Design and implementation of a mobile device app for network-based earthquake early warning systems (EEWSs):Application to the PRESTo EEWS in southern Italy[J]. Natural Hazards and Earth System Sciences,2020,20:921-931 doi: 10.5194/nhess-20-921-2020 [5] Emolo A, Caccavale M, Caruso A, et al. Optimization of PRESTo early warning system for south-eastern Korea[C]//AGU Fall Meeting. Washington, D. C.: AGU, 2018 [6] Zuccolo E,Cremen G,Galasso C. Comparing the performance of regional earthquake early warning algorithms in Europe[J]. Frontiers in Earth Science,2021,9:686272 doi: 10.3389/feart.2021.686272 [7] Picozzi M,Elia L,Pesaresi D,et al. Trans-national earthquake early warning (EEW) in north-eastern Italy,Slovenia and Austria:First experience with PRESTo at the CE3RN network[J]. Advances in Geosciences,2015,40:51-61 doi: 10.5194/adgeo-40-51-2015 [8] Satriano C,Elia L,Martino C,et al. PRESTo,the earthquake early warning system for Southern Italy:Concepts,capabilities and future perspectives[J]. Soil Dynamics and Earthquake Engineering,2011,31:137-153 doi: 10.1016/j.soildyn.2010.06.008 [9] Hanka W, Saul J. GEOFON and its role in earthquake monitoring and tsunami warning[C]// NATO advanced research workshop on earthquake monitoring and seismic hazard mitigation in Balkan countries, Sep. 11-18, 2005, Borovetz. Germany: Geoforschungszentrum Potsdam, 2008 [10] 陈智勇. 基于SeedLink协议的数据流服务系统[J]. 科学技术创新,2017(35):66-67Chen Z Y. Data stream service system based on SeedLink protocol[J]. Scientific and Technological Innovation,2017(35):66-67 [11] Lomax A,Satriano C,Vassallo M. Automatic picker developments and optimization:FilterPicker−A robust,broadband picker for real-time seismic monitoring and earthquake early warning[J]. Seismological Research Letters,2012,83(3):531-540 doi: 10.1785/gssrl.83.3.531 [12] Satriano C,Lomax A,Zollo A. Real-time evolutionary earthquake location for seismic early warning[J]. Bulletin of the Seismological Society of America,2008,98(3):1482-1494 doi: 10.1785/0120060159 [13] Xu W,An X,Li E,et al. Earthquake early warning system in Liaoning,China based on PRESTo[J]. Earthquake Science,2020,33(5):281-292 [14] 韩雪君. 三维复杂介质中实时定位方法的初步研究[D]. 北京: 中国地震局地球物理研究所, 2011Han X J. Preliminary study of real-time evolutionary location method in 3D complicated medium[D]. Beijing: Institute of Geophysics, China Earthquake Administration, 2011 -