id	keyword
aiti-7309	earthquake
aiti-7309	sil
aiti-7309	vol
aiti-7309	acceleration
aiti-7309	� �
aiti-7309	building
aiti-7309	fig
aiti-7309	roof
aiti-7309	2nd
aiti-7309	time
aiti-7309	response
aiti-7309	intensity