390534
The Ansei Great Earthquakes ( 安政の大地震 , Ansei no Dai Jishin ) were a series of three major earthquakes that struck Japan during the Ansei era ( 1854 – 1860 ) .
 Japan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Japan