Correction

This article refers to:

Combining machine-learning topic models and spatiotemporal analysis of social media data for disaster footprint and damage assessment

Article title: Combining Machine-learning Topic Models and Spatio-temporal Analysis of Social Media Data for Disaster Footprint and Damage Assessment

Authors: Resch, B., Uslander, F., & Havas, C.

Journal: Cartography and Geographic Information Science

Bibliometrics: Volume 45, Number 04, pages 362 - 376

DOI: http://dx.doi.org/10.1080/15230406.2017.1356242

When the article was first published, the two lines in the graph were mislabeled.

The blue line represents 24 August, the date of the earthquake; the orange line represents 17 August.

The corrected figure appears below.

Figure 1. The authors regret this error.