作者
Kathleen M Carley, Momin M. Malik, Peter M Landwehr, Jürgen Pfeffer, Michael Kowalchuck
发表日期
2016/4/13
期刊
Safety Science
出版商
Elsevier
简介
Social media is playing a growing role in disaster management and response. Expectations are that such media can be critical for sending alerts, identifying critical needs, and focusing response. However, for social media to be used in that way, it will be necessary to understand how social media is used during normal, i.e., non-disaster periods. Herein we examine the use of a particular social media, Twitter, and assess its value for disaster management with a focus on planning and early warnings. Our focus is Padang Indonesia, and the potential use of Twitter to support tsunami warning and response. We assess alternative collection strategies and analyze Twitter usage under normal conditions and then use this information to identify the strengths and weaknesses of this data in supporting disaster planning and early warning in terms of coverage, spatio-temporal patterns, and identification of opinion leaders. We …
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KM Carley, M Malik, PM Landwehr, J Pfeffer… - Safety science, 2016