Fig. 4From: Seismicity distribution in the Tonankai and Nankai seismogenic zones and its spatiotemporal relationship with interplate coupling and slow earthquakesCheckerboard resolution test results. a At 10 km, b 20 km, c 30 km, and d 40 km depth and e along the vertical profile at Y = 0 km. Green lines outline areas where the derivative weight sum (Thurber and Eberhart-Phillips 1999) is > 1000 for the P-wave model and > 500 for the S-wave model. f Assumed checkerboard patternsBack to article page