The 2023 Southern Chiba Earthquake of May 11, 2023

Uploaded on May 22, 2023


  • Event time: 2023-05-11 04:16:41.9 (JST, JMA)
  • Location: 35.170°N, 140.185°E (JMA)
  • Depth: 40 km (JMA)
  • Magnitude: Mj5.2 (JMA)

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The Generic Mapping Tools (GMT, Wessel and Smith, Eos, 79, 579, 1998) was used to make the figure of the epicenter, which is from JMA (https://www.data.jma.go.jp/eqev/data/daily_map/20230511.html). The land topography and ocean bathymetry are from GEBCO Compilation Group (2020, GEBCO 2020 Grid, doi:10.5285/a29c5465-b138-234d-e053-6c86abc040b9).

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