{"id":"47205bb4-8d97-46c1-a4c8-59cc438dcde1","title":"全球强震时空分布数据集（1989-2018）","title_en":"Dataset of spatial and temporal distribution of global strong earthquakes (1989-2018)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"1989-2018年间全球强震活动性水平数据格式为Tiff格式，文件命名以时间段进行命名，19892018.tiff；\n2018全球强震事件数据为shp格式，可以用Arcgis打开，文件命名以时间段进行命名，2018.shp。","description":"此数据集是对近30年全球的强震（Mw≥5）活动性水平进行分析，并将其进行空间化呈现，可以得到近年来全球强震频发、活动性水平高的分布区域，将2018年强震分布与其进行对比，得到2018年全球强震活动的分布特征。强震原始数据来自USGS，对其进行局部密度计算作为频度信息，对所有震例的震级进行全球范围的插值，之后对频度和震级进行相乘作为其强震活动性水平。该数据集为TIff格式，空间分辨率约为80km。该数据集可以在全球尺度上对强震的活动水平强弱分析提供参考，对全球地震危险性分析、防震减灾体系的构建具有一定辅助意义。","doi":"10.11888/Disas.tpdc.270206","projection":"WGS84","language":"zh","share_type":"online","east":180.0,"west":180.0,"south":87.5,"north":72.3,"scale":125000000,"crs":null,"filesize":0.5,"share_policy":"a","ts_created":"2019-09-14T20:21:49.595499+08:00","doi_type":null,"ts_updated":"2021-04-19T22:41:00.403815+08:00","time_description":"","datas_group":3,"time_description_en":null,"data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"何思明","username":"何思明","email":"hsm@imde.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"10 year < x < 100 year","spatial_resolution":"0.01º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"47205bb4-8d97-46c1-a4c8-59cc438dcde1","three_pole":null,"third_pole":null},"username":"陈晋","review_time":"2019-09-15T00:11:20.829865+08:00","protected_duration":12,"protected_describe":null,"is_important":false,"hit_count":3060}