People on the street in the area of ??via Pisciarelli, the epicenter of the earthquake, on the border between the municipality of Pozzuoli and Agnano, a hamlet of Naples, Italy, 03 October 2023. A 4.0-magnitude earthquake late on Monday at the Campi Flegrei (Phlegraean Fields) has heightened concern among people living in the volcanic area near Naples about a recent wave of seismic activity.ANSA/CIRO FUSCO