Columbia subject headings:
Harvard subject headings:
Earthquakes--Mediterranean Region--History--To 1500--Chronology.
Earthquakes--Mediterranean Region--History--To 1500--Sources.
Tsunamis--Mediterranean Region--History--To 1500--Chronology.
Tsunamis--Mediterranean Region--History--To 1500--Sources.
Princeton subject headings:
Earthquakes--Italy--History--Chronology.
Earthquakes--Mediterranean Region--History--Chronology.