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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
The (a) normalized amplitude and (b) power spectral density of an “explosion” waveform that was misclassified as “ambient” by D-YAMNet. The explosion was in the 10 kg yield category and recorded by a smartphone ~11 km away from the source at a sample rate of 800 Hz.