改めて「どこでも地震」の心構えを　津波発生「M8級」は全域で高く　「海溝型」発生確率 - 毎日新聞

How often do you think about the occurrrence of a massive earthquake?

Do you store something against emergencies?

Are you afraid of a massive earthquake?

What is the most important thing to do when a massive earthquake occurs?