Non-stationary Crustal Movements Observed near Bungo Strait

Movements in a southeastern direction are seen near Bungo Strait.

The average secular rates and the annual /semi-annual cyclical changes have been subtracted from the original data.
Upper figure: Horizontal movements (April 2009 – May 2010).
Lower figure: Vertical movements (April 2009 – May 2010).

Geospatial Information Authority of Japan
[Seismic Activity for May 2010 (June 9, 2010)]