Mass media attention studies - earthquake database

This project contains four databases used for detecting: 1. <b>Earthquake-related words</b> as published by Mexican mass media on Twitter, following the 19th September 2018 earthquake. Tweets containing any of the corresponding words are considered to be earthquake-related. 2. <b>City-related words</b>, as published by Mexican mass media on Twitter, following the 19th September 2018 earthquake. Tweets containing any of the words are considered to be related to the corresponding city. 3. <b>Cities</b>. List of the corresponding metropolitan areas used for the study. The definition of metropolitan area corresponds to the definition of the National Institute of Geography (INEGI, Mexico). 4. <b>List of mass media</b> considered for the study