MOUNT ETNA AND STROMBOLI ARE TWO CONNECTED VOLCANIC SYSTEM, IN FACT AS ONE OF THE TWO ERUPTS, THE OTHER ONE ....
... UHM... WELL, IT SLEEPS!.........OK BUT NOT FOR LONG. NOW, LOOK HOW IT STARTS ERUPTING ....
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OK, MAYBE THEY ARE NOT THOROUGHLY CONNECTED ... NOPE, THEY ARE NOT. THEY DEFINITELY ARE NOT! (shame on me!!!)