Overview

• The earthquake struck at 12:47 UTC on June 30 near Bacoli by the Aragonese Castle of Baia at a depth of 5 km, marking the strongest shock in Campi Flegrei since 1983.
• No casualties or major structural damage were reported, but safety protocols halted train circulation at the Naples railway node.
• A limestone ridge collapsed on Pennata Island in Bacoli during the quake, with no injuries reported due to lower weekday visitor numbers.
• INGV’s Osservatorio Vesuviano confirms ongoing ground uplift of about 15 mm per month generating periodic seismic swarms without evidence of magma rising.
• Mayor Josi Della Ragione has called for accelerated coastal consolidation works and warned that the planned €10 million budget will be insufficient for adequate defenses.