NAPLES, Italy – A magnitude 3.2 earthquake rattled the Campi Flegrei volcanic area in the province of Naples at 5 AM today. According to data from the National Institute of Geophysics and Volcanology (INGV), the seismic event had a shallow hypocenter of just 3 km and its epicenter was located between the municipalities of Pozzuoli and Quarto.
Shallow Quake and Multiple Tremors Raise Concerns in Campi Flegrei
The earthquake, which occurred in the early hours of the morning, was felt by residents in the affected areas. The shallow depth of the hypocenter typically means that seismic waves are felt more intensely on the surface, even with a moderate magnitude. This event is part of ongoing seismic activity in the Campi Flegrei, a large volcanic caldera known for its bradyseism (gradual uplift or subsidence of the ground).
INGV reported that the main shock was preceded and followed by a series of smaller tremors. Between 1 AM and 6 AM, at least ten other minor earthquakes were registered in the same zone. While these smaller quakes were largely imperceptible to the general public, their frequency underscores the dynamic nature of the Campi Flegrei area.
Monitoring and Geological Context
The Campi Flegrei is one of the most monitored volcanic areas in the world due to its high population density and complex geological structure. Scientists continuously observe ground deformation, seismic activity, and gas emissions to understand the caldera’s behavior and assess potential risks. The area has experienced periods of significant uplift and subsidence throughout history, impacting local infrastructure and residents.
Local authorities and civil protection agencies are in constant communication with INGV to monitor the situation. While a magnitude 3.2 earthquake is not considered high-intensity, the cumulative seismic activity in a volcanic area like Campi Flegrei warrants close attention. Residents are generally accustomed to seismic events, but such occurrences always prompt a heightened sense of awareness.
No immediate reports of damage or injuries have been made following the earthquake. However, local emergency services remain on alert, and residents are advised to stay informed through official channels. The ongoing seismic swarm is a reminder of the active geological processes beneath this densely populated region of Italy.
Further updates will be provided as more data becomes available from the National Institute of Geophysics and Volcanology.
Source: https://www.ilmessaggero.it/italia/terremoto_campi_flegrei_oggi_21_giugno_news-8911422.html