Seismic methods image anomalies at locations of present and past subduction in upper and lower mantle. These correlate quite well with the history of subduction extending back to 200 Myr ago, if lower ...
Researchers at Tohoku University's Department of Geophysics, have been studying the great Tohoku-oki earthquake which occurred on March 11, 2011, to the east of Japan's Honshu Island (Fig. 1). The ...
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