2023年2月6日現地時間同日4:17AM（UTC同日1:17AM，日本時間同日10:17AM）ごろ，トルコ南部Gaziantep（ガジアンテプ）北西を震源とするM7.8，D=17.9kmの地震が発生しました。また，その約９時間後にM7.5の余震が発生しています。
Gebze工科大学のレポート（トルコ語）：KahramanmarasのVs30，Hatay/Antakyaの土質柱状図，液状化被害，管路，トンネル，斜橋，
https://www.gtu.edu.tr/fileman/Files/UserFiles/insaat_muhendisligi_bolumu/GTU_Maras%20Depremleri%20Deg%CC%86erlendirme%20Raporu_Final_07.03.2023.pdf
衛星画像による液状化地点のマッピング
Preliminary mapping of liquefaction phenomena triggered by the February 6 2023 M7.7 earthquake, Türkiye / Syria, based on remote sensing data
https://zenodo.org/record/7668401#.Y_wFAXbP1D_
Middle East Technical University
Preliminary Reconnaissance Report on February 6, 2023, Pazarcık Mw=7.7 and Elbistan Mw=7.6, Kahramanmaraş-Türkiye Earthquakes
https://eerc.metu.edu.tr/en/system/files/documents/DMAM_Report_2023_Kahramanmaras-Pazarcik_and_Elbistan_Earthquakes_Report_final_ENG.pdf
Boğaziçi University
6 February 2023 Kahramanmaraş – Gaziantep Türkiye M7.7 Earthquake Reports
https://eqe.boun.edu.tr/en/6-february-2023-kahramanmaras-gaziantep-turkiye-m77-earthquake-reports
イスタンブール工科大学による速報（トルコ語）
https://haberler.itu.edu.tr/docs/default-source/default-document-library/2023_itu_deprem_on_raporu.pdf?sfvrsn=bf82d8e5_6
米国の災害情報ポータル
Desig-Safe Potal
https://www.designsafe-ci.org/recon-portal/
ASCE GEERによる地盤工学関連の速報
GEER: 2023 Turkey Earthquake Virtual Report on Geotechnical Impacts Report Date: 2/9/2023
https://www.designsafe-ci.org/data/browser/public/designsafe.storage.community/
USGS
M7.8の地震の情報：https://earthquake.usgs.gov/earthquakes/eventpage/us6000jllz/executive
M7.5の地震の情報：https://earthquake.usgs.gov/earthquakes/eventpage/us6000jlqa/executive
堤防被害：Twitter @sabah
https://twitter.com/sabah/status/1624723740113137664
地震で発生した巨大な地割れ
Mercury: Ground torn apart by Turkey earthquake is now huge canyon
https://www.themercury.com.au/news/world/ground-torn-apart-by-turkey-earthquake-is-now-huge-canyon/video/94a848265dcb316bde7498c0f4192b44
地震断層
The Guardian: Drone footage shows large faultline in southern Turkey after earthquakes
https://www.youtube.com/watch?v=hf2EY43bmD0
被災した道路
Global News: Earthquake destroys road connecting Turkey and Syria, drone video shows
https://www.youtube.com/watch?v=sfmaJTwFP24
ダムの決壊による洪水に見舞われたシリア，Al’Toul
CNN-News: Syrian Village Flooded In Aftermath Of Turkey Earthquake | Turkey Earthquake 2023
https://www.youtube.com/watch?v=y5O8f41euks
歴史的建造物の被災
The Guardian: Historic castle in Turkey badly damaged by earthquake
https://www.youtube.com/watch?v=GsMzqxnWoy0
トルコ土木学会による速報（トルコ語）
Chamber of Civil Engineers
FEBRUARY 6, 2023, KAHRAMANMARAS, MARKETCIK AND ELBISTAN EARTHQUAKES, PRELIMINARY EVALUATION, REPORT
https://www.imo.org.tr/Eklenti/8172,imo-deprem-raporupdf.pdf?0
関連学会における情報収集
建築学会：http://saigai.aij.or.jp/saigai_info/20230206_turkey/20230206_S_Turkey.html
日本地震工学会： https://www.jaee.gr.jp/jp/disaster/2023
土木学会：https://committees.jsce.or.jp/eec205/node/50