Columbia subject headings:
Harvard subject headings:
Earthquakes--Japan--Miyagi-ken.
Earthquakes--Japan--Tōhoku Region.
Tohoku Earthquake and Tsunami, Japan, 2011
Tsunamis--Japan
Princeton subject headings:
Earthquakes--Japan--Miyagi-ken--History--21st century.
Earthquakes--Japan--Tōhoku Region--History--21st century.
Fukushima Nuclear Disaster, Japan, 2011.
Tohoku Earthquake and Tsunami, Japan, 2011.
Tsunamis--Japan--History--21st century.