National Earthquake Information Center (6 February 2023). "M 7.8 - 26 km ENE of Nurdağı, Turkey". United States Geological Survey. Archived from the original on 6 February 2023. Retrieved 6 February 2023. This article incorporates text from this source, which is in the public domain.
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National Earthquake Information Center (6 February 2023). "M 7.8 - 26 km ENE of Nurdağı, Turkey". United States Geological Survey. Archived from the original on 6 February 2023. Retrieved 6 February 2023. This article incorporates text from this source, which is in the public domain.