Evaluating variability in coseismic slips of paleoearthquakes from an incomplete slip history: an example from displaced terrace flights across the Kamishiro fault, central Japan

Progress in Earth and Planetary Science

Table 1 Radiocarbon ages

Loc.	Lab no.	Material	δ13C [‰]	Conventional age [± 1 σ, yBP]	Calibrated age (2 σ) [calBP]	Stratigraphy
2^a	UNK_13516_1	Plant fragment	− 28.0	120 ± 50	280–10	Swamp over T5
2^a	UNK_13517_1	Plant fragment	− 27.5	140 ± 90	420–10	Swamp over T5
1^b	IAAA-62268	Plant fragment	− 18.0	4440 ± 30	5280–4880	Humic layer over TL
3^b	IAAA-62832	Plant fragment	− 27.7	1200 ± 30	1180–1010	Swamp over T3 or T2
6^b	IAAA-123139	Peat	− 20.7	2470 ± 30	2700–2470	Swamp over T1
5^c	IAAA-151839	Bulk sediment	− 24.7	1570 ± 20	1520-1400	Terrace deposit, T2
4^c	IAAA-153022	Bulk sediment	− 23.5	1230 ± 20	1250–1080	Swamp over T2