美国地质调查局实时数据产品概述

Overview of the real-time data products of USGS

实时数据是在某事发生、发展过程中同一时间中所得信息的载体,是用于表示客观事物的未经加工的原始素材。美国地质调查局的科学家们通过定期或连续的现场测量来收集信息,为当前地质现状提供实时视图和信息。美国地质调查局的实时数据产品内容涵盖地震、水资源、洪水、地磁、陆地遥感与陆地卫星、滑坡、火山、干旱、野火。本文通过对美国地质调查局的实时数据产品情况进行概述,为我国实时数据产品的研究和社会化服务提供一些借鉴和科学依据。

Real-time data is the carrier of information obtained at the same time during the occurrence and development of something.It is the raw material used to represent objective things.Scientists at the U.S.Geological Survey collect information through regular or continuous field measurements,providing real-time views and information about the current state of affairs.The USGS real-time data products cover earthquakes,water,floods,geomagnetism,remote land sensing and Landsat,landslides,volcanoes,droughts,wildfires.In this paper,we summarize the real-time data products of USGS,to provide some reference and scientific basis for the research and social service of real-time data products in China.