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*Event deposits recorded in coastal lowland on the southern part of Akita Prefecture, the eastern margin ofJapan Sea by Takanobu Kamataki, Norifumi Abe, Shin Kanazawa and Hideo Matsutomi
11983 5 26 79
1986 1983
1833
2002 2002
1804
1986 1804
2013
10m
2015 1C NK1
3
2
100 400m
2 3m 2015
1東北地域災害科学研究 第53巻(2017)
1 2013
2002 2002
2013 A+B+C
5 10m
1
A B C B
25,000 C 1 1 1976
CTO769-C4A-4 1 8 NK1
2015
30mm 2002
2
1 2m 8 1
Beta Analytic IntCal13
Reimer et al., 2013 Beta Analytic BETACAL
3
2m
2 5 2
2 2 5 E1 E2
2 0.3m
0.38 0.81m 1.02 1.27m
3
E1 E2 E1 E2
2 2 30m 5 2
2 E1 0.43 0.68m E2 0.87 0.96m
2 5 E1 E2 5
2 2
42
2 3 3
E1 E2
3 E1 E2
2 E1 E2 1
2
3
4
4
1988
3 E1
1 7 E2 1 5 3
E1 E2 1 3
1 AMS 14C
(GL- m) Lab. ID (yr BP) 13C (‰) (2 95%)
111202071-1 0.71E1
Beta-454471 540 ± 30 -25.8 AD 1320 - 1350AD 1390 - 1435
111202085 0.85E2
Beta-454473 750 ± 30 -25.9 AD 1225 - 1285
111202097 0.97E2
Beta-454474 850 ± 30 -27.5 AD 1155 - 1255
E1 14 15
E2 1200
E1 E2
13 15 2013
2016
25 60km 700 800 1000
1100 2
E1 2015 En1
E2 2015
5
2
5
28
553pp. 2013
1983
933p 1986
1804 61 143-
157 1986
pp.155-165 2002
54 pp.129-138 2015
pp.175-185 2002
Reimer, P. J., Bard, E., Bayliss, A., Beck, J. W., Blackwell, P. G., Bronk Ramsey, C., Buck, C. E., Cheng,
H., Edwards, R. L., Friedrich, M., Grootes, P. M., Guilderson, T. P., Haflidason, H., Hajdas, I., Hatte,
C., Heaton, T. J., Hoffmann, D. L., Hogg, A. G., Hughen, K. A., Kaiser, K. F., Kromer, B., Manning,
S. W., Niu, M., Reimer, R. W., Richards, D. A., Scott, E. M., Southon, J. R., Staff, R. A., Turney, C.
S. M., and van der Plicht, J.: IntCal13 and Marine13 radiocarbon age calibration curves, 0-50,000
years cal BP, Radiocarbon, 55, pp.1869-1887, 2013.
7 pp.438-440 1988
Handy Geoslicer 579 pp.12-18 2002
599-2012 pp.694
2013
2 122 637-652 2016
6