How large peak ground acceleration by large earthquakes could generate turbidity currents along the slope of northern Japan Trench

Progress in Earth and Planetary Science

Table 2 Radiocarbon ages and age offsets between turbidite muds and hemipelagic muds

	Sample ID	Sample depth (cm)	Conventional ¹⁴C age	8¹³C	Turbidite no	Age offset	Accession no
1	YK14L0806H	6–8	1500 ± 30	− 20.45			Beta-632753
2	YK14L0811T	11–13	1860 ± 30	− 20.77	T-L1	70 (2–3)	Beta-632754
3	YK14L0817H	17–19	1790 ± 30	− 20.10			Beta-632755
4	YK14L0830T	30–32	1800 ± 30	− 20.24	T-L3	− 60 (4–5)	Beta-632756
5	YK14L0838H	38–40	1860 ± 30	− 19.97			Beta-632757
6	YK14L0848T	48–50	1850 ± 30	− 19.95	T-L4	120 (6–8)	Beta-632758
7	YK14L0862T	62–64	1790 ± 30	− 20.19	T-L5	60 (7–8)	Beta-632759
8	YK14L0867H	67–69	1730 ± 30	− 20.57			Beta-632760
9	YK14L0873T	73–75	1740 ± 30	− 20.01	T-L6	− 50 (9–10)	Beta-632761
10	YK14L0880H	80–82	1790 ± 30	− 20.10			Beta-632762