{"id":"9bff13a4-a047-4b04-ad88-588a3dca3da4","title":"长江上游及周边地区1990-2021年地震矢量数据","title_en":"Vector data of earthquakes in the upper reaches of the Yangtze River and its surrounding areas from 1990 to 2021","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":"文件名称为earthquake_UYR19902021.rar。文件名称中的earthquake表示地震，UYR表示长江上游，19902021表示数据的时间范围为1990年到2021年。\n文件采用WINRAR进行缩，解压后可以直接采用ArcGIS或其他GIS软件打开。","description":"该数据为长江上游及周边地区1990-2021年2.5级以上地震矢量数据（点）。它是该时段全球地震数据的一个子集，地理坐标介于东经88度-112度，北纬20度至40度之间，除包括整个长江上游地区外，在行政区上包括重庆、四川、贵州、云南、广西、陕西、宁夏、青海的全域，西藏东部、甘肃南部，以及西南国境外部分地区。数据格式为Shapefile。生成该数据的原始数据来源于美国地质调查局（USGS）的地震统计数据，根据其中的经纬度生成点，并保留了记录中的地震属性数据。","doi":"","projection":"WGS84","language":"zh","share_type":"online","east":112.0,"west":88.0,"south":20.0,"north":40.0,"scale":null,"crs":null,"filesize":0.55,"share_policy":"a","ts_created":"2022-10-14T15:56:49.308109+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-10-26T16:40:58.253506+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":["b4b306da-eab1-47ef-ae5d-be2556298efd"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"--","spatial_resolution":"--","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"9bff13a4-a047-4b04-ad88-588a3dca3da4","three_pole":null,"third_pole":null},"username":"田永中","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":371}