Figure 4
From: The seismicity of Campi Flegrei in the contest of an evolving long term unrest

Location of the earthquakes of the swarm of 7/10/2015 using NLLoc (sx) and HypoDD (dx). Circle sizes are proportional to the earthquake magnitude. The images were obtained using the free software GMT 5.3.1 (https://www.generic-mapping-tools.org/).