Adriatic Sea southeast, the Adriatic Sea connects to the Ionian Sea at the wide Strait of Otranto. The International Hydrographic Organization (IHO) defines the boundary between the Adriatic and the Ionian seas as a line running from the Butrinto River's mouth (latitude 39°44'N) in Albania to the Karagol Cape in Corfu, through this island to the Kephali Cape (these two capes are in latitude 39°45'N), and on to the Santa Maria di Leuca Cape (latitude 39°48'N). It extends from the northwest to the southeast and is wide. It covers and has a volume of . The Adriatic extends northwest from 40° to
2018 Ionian Sea earthquake suffered major damage from a 1953 earthquake. The event was felt in eight different countries, including in the Balkans, Italy, Malta as well as coasts of Africa and Turkey. The main shock was followed by multiple aftershocks in the following days, including undersea aftershocks of magnitude 4.4 and 5 over a week after the initial earthquake. The largest reported aftershock was of magnitude 5.6 the day of the initial earthquake. 2018 Ionian Sea earthquake A strong earthquake measuring magnitude occurred in the Ionian Sea near the coasts of Greece during the night between 25 and 26 October 2018 at 22:54:51