[S-SS09] From Precursors to Recovery: Evolving insights into the 2011 Mw 9.0 Tohoku-oki Earthquake

[SSS09-P04] Leap Second and Polar Motion relating to Inrush of Pacific Slab into Lower Mantle which induced 2011 Heisei Megaquake M9.0 off North East Japan Arc.

*Nobuaki Niitsuma¹ (1. Institute of Geosciences,Shizuoka University)

Keywords:Leap Second, Polar Motion, Pacific Slab, Lower Mantle