Swarm earthquake directly under residential area: Fears of a supervolcano eruption in Italy are growing. As of: March 9, 2024, 11:35 a.m By: Johannes Welte A swarm earthquake leaves residents of thesupervolcano near Naples trembling.

Tremors that could be harbingers of an eruption occur directly beneath residential areas. According to INGV, the level of the port city of Pozzuoli has risen by 1.22 meters since November 2005. Around 460,000 people live in the red zone, the area most at risk.