According to the Italian Institute of Geophysics and Volcanology (INGV), the earthquake epicenter was in the Phlegraean Fields area.
In this area, which has the largest volcanic crater in Europe, seismic activity is frequently recorded.
The earthquake occurred at 19:46 local time (20:46 Lithuanian time) at a depth of three kilometers, INGV reported.
Firefighters and rescuers said they received reports of stuck elevators and fallen small plaster debris, but did not receive urgent requests for help.
The Naples city authorities reported that a high-voltage pole supplying electricity to the city collapsed, but backup supply was ensured in the affected areas.
In some city districts, electricity went out, and emergency service specialists are fixing the faults, officials said.
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