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Earth, Planets and Space

Table 1 Classification of layers and assumed densities of each layer used in the 2D density structure analysis

From: Continuity of subsurface fault structure revealed by gravity anomaly: the eastern boundary fault zone of the Niigata plain, central Japan

Layer no

Formation

Density (kg/m3)

1

Uonuma F. (Quaternary)

2200

2

Haizume F.–Nishiyama F. (Pliocene)

2250–2350

3

Shiiya F.–Nanatani F. (Miocene)

2450

4

Pre-Neogene basement

2670

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