Correction: CMT inversion for small-to-moderate earthquakes applying to dense short-period OBS array at off Ibaraki region.

Reference 1 Yamaya L, Mochizuki K, Akuhara T, Takemura S, Shinohara M, Yamada T. CMT inversion for small-to-moderate earthquakes applying to dense short-period OBS array at off Ibaraki region. 3 Result of the CMT inversions for the earthquake (Mw 4.0) that occurred at 9:06, March 16, 2011 (JST). a Centroid location of the earthquake and the OBS array. [Extracted from the article]