An earthquake measuring ML 3.6 occurred this evening at 20:57 Italian time (21 August 2017 at 18:57 UTC) near the island of Ischia in the province of Naples. The epicenter was located in the sea by the National Seismic Network of the National Institute of Geophysics and Volcanology (INGV) at a depth of about 10 km near the coast of the Municipality of Forio (NA).
The Municipalities within 20 km from the epicenter are as follows (the columns following the names respectively indicate the province, the distance from the epicenter in km, the inhabitants):
According to the questionnaires that have arrived so far on the site http://www.haisentitoilterremoto.it/, tonight's earthquake was felt above all on the island of Ischia. Below is the map (updated at 22 pm) with the distribution of seismic impact expressed on the MCS scale (Mercalli-Cancani-Sieberg).
View the updated map at this LINK: http://mappe.haisentitoilterremoto.it/16796811/mcs.jpg
Link to the INGV Earthquakes blog: https://ingvterremoti.wordpress.com/2017/08/21/evento-sismico-nei-pressi-dellisola-di-ischia-na-21-agosto-ore-2057/
For more information on this event: http://cnt.rm.ingv.it/event/16796811