The Geoindex Seismology viewer shows the epicenters of earthquakes that have occurred in Catalonia and neighboring areas that have been perceived by the population throughout history (880 BC-2019) with the value of the epicentral intensity (degree of perception) and the locations of the epicenters of earthquakes recorded in the instrumental period (1977-2021) with the value of their magnitude (measurement of the energy released).

Legend of the Geoindex Seismology viewer (Catalan)

Last update

• Date: May 2021.
• Instrumental epicenters: 19.765 records.
  • M ≥ 4: 37.
  • 3 ≥ M < 4: 419.
  • 2 ≥ M < 3: 1958.
  • 1 ≥ M < 2: 3963.
  • M < 1: 10090.
  • No Magnitude: 3298 
• Macroseismic epicenters: 1.138 records.

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