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. 2022 Aug 17;12:14000. doi: 10.1038/s41598-022-18130-x

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© The Author(s) 2022

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 licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence 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 licence, visit http://creativecommons.org/licenses/by/4.0/.

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MFFI comparison to DAS interrogator. (a) DAS records corresponding to the earthquake taking place east of Crete island [October 12, 2021, 09:24:03 UTC, Crete (ML = 6.3)], (b) MFFI strain rate vs. average DAS strain over spatial dimension. The agreement in the estimation of strain rate between the two systems is obvious.