Uploaded on May 22, 2023

Event 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)

Information in our site

• Strong Ground Motions (Southern Chiba Prefecture earthquake on May 11, 2023) [in English]

Related institutions

• United States Geological Survey (USGS), USA
• Seismic Monitor, Incorporated Research Institutions for Seismology (IRIS)

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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