Seismic data: Instituto Geografico Nacional (IGN), through its public earthquake catalogue.
Complementary data and intensities: U.S. Geological Survey (USGS), public domain.
Quaternary faults: QAFI v.4 database, IGME-CSIC (info.igme.es/QAFI), distributed under the CC BY-SA 4.0 licence (creativecommons.org/licenses/by-sa/4.0). It is indicative and does not replace specific geological studies.
Tectonic plate boundaries: PB2002 model, Bird (2003), in the conversion by H. Ahlenius (Nordpil), distributed under the ODC-By 1.0 licence (opendatacommons.org/licenses/by/1-0).
Advertising: Google AdMob (Google LLC), which serves the app's ads.
This app uses open-source software (React Native, Expo and react-native-maps, among others), distributed under MIT and Apache 2.0 licences. The licence texts are kept in their original repositories.
QuakeEs is not affiliated with or sponsored by IGN, USGS or IGME-CSIC.