Within the first several decades of the event, Koto and Omori documented the comprehensive fault breaks that were visible on the surface, and a later investigation by T. Matsuda revealed that the breaks followed a general northwest-southeast trend.
Koto and Omori documented the comprehensive fault breaks. This was within the first several decades of the event. These comprehensive fault breaks were visible on the surface. The breaks followed a general northwest-southeast trend. This was what a later investigation by T. Matsuda revealed within the first several decades of the event.