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. 2017 Nov 10;7:15296. doi: 10.1038/s41598-017-15499-y

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© The Author(s) 2017

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Seismic record of a fireworks show at the FC Barcelona stadium (7/6/2015). Firework exhibition carried on in the FC Barcelona stadium the 14^th June 2015 during the celebration of the football titles won in the 2014–15 season. Single explosions during the firework exhibition can be identified in the seismic record, with duration close to 1s. The amplitude of each shot is typically between 2.5 10⁷ and 4 10⁷ nm/s², but peak values of 1.2 10⁷ nm/s² are reached during the last part of the show. (a) Three components of the seismic acceleration during the 12 minutes interval including the fireworks. (b) Spectrogram of the vertical component of acceleration.