id	keyword
esrj-97735	earthquake
esrj-97735	displacement
esrj-97735	time
esrj-97735	gps
esrj-97735	seismic
esrj-97735	data
esrj-97735	et al
esrj-97735	stations
esrj-97735	distance
esrj-97735	research
esrj-97735	japan
esrj-97735	event
esrj-97735	tohoku
esrj-97735	maximum
esrj-97735	oki
esrj-97735	series
esrj-97735	geophysical