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Table 2 Seismic refraction/wide-angle reflection experiments in the Hokkaido Transect Project

From: Structural heterogeneity in and around the fold-and-thrust belt of the Hidaka Collision zone, Hokkaido, Japan and its relationship to the aftershock activity of the 2018 Hokkaido Eastern Iburi Earthquake

Profile 1999a 2000b
Source Explosive Explosive
Number of shots 6 4
Charge size (kg) 100–700 100–300
Number of receivers 297 327
Profile length (km) 227 114
Sampling interval (ms) 10 10
Record length(s) 60 60
  1. aRGES (2002a)
  2. bRGES (2002b)