High-Precision Radiocarbon Age Calibration for Terrestrial and Marine Samples
Open accessAbstract
Single-year and decadal radiocarbon tree-ring ages are tabulated and discussed in terms of 14 C age calibration. The single-year data form the basis of a detailed 14 C age calibration curve for the cal ad 1510–1954 interval (“cal” denotes calibrated). The Seattle decadal data set (back to 11,617 cal BP, with 0 BP = ad 1950) is a component of the integrated decadal INTCAL98 14 C age curve (Stuiver et al. 1998). Atmospheric 14 C ages can be transformed into 14 C ages of the global ocean using a carbon reservoir model. INTCAL98 14 C ages, used for these calculations, yield global ocean 14 C ages differing slightly from previously published ones (Stuiver and Braziunas 1993b). We include discussions of offsets, error multipliers, regional 14 C age differences and marine 14 C age response to oceanic and atmospheric forcing.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
A single Northern Hemisphere 14C calibration curve (IntCal), constructed mainly from known-age wood from central and northern Europe and North America, has become the basis for calendar dates for pre- and protohistory and for other work requiring an accurate absolute time scale.
“Hence, a single NH 14C calibration curve (IntCal), constructed mainly from known-age wood from central and northern Europe and North America, has become the basis for calendar dates for pre- and protohistory and for other work requiring an accurate absolute time scale (1–4).”
From Mediterranean radiocarbon offsets and calendar dates for prehistory (2020) · cites this paper as [1]
The Introduction (page unavailable) describes dendrochronologically dated wood from Germany and North America, and the Abstract identifies the resulting Seattle data as a component of the integrated INTCAL98 curve. The paper also says CALIB incorporates INTCAL98 data, but it does not establish that a single Northern Hemisphere curve had become the basis for calendar dates across pre- and protohistory and other fields. (LLM, conf=0.83)
Experimental — accuracy not yet measuredWe would have anticipated that the AA data on BCP and IrO should be similar to the IntCal datasets and the Hd GeO data, given the good agreement in other recent work between GeO and BCP and between GeO and IrO.
“We would therefore have anticipated that the AA data on BCP and IrO (13) should be similar to the IntCal datasets (1–4) and the Hd GeO data (38), given the good agreement in other recent work between GeO and BCP (40–42) and between GeO and IrO (1–4).”
From Mediterranean radiocarbon offsets and calendar dates for prehistory (2020) · cites this paper as [1]
The Introduction identifies German and Irish oak chronologies used in the calibration work, and the Offsets section reports relatively small differences among laboratories’ radiocarbon ages. The cited paper does not directly compare German-oak and Irish-oak data or establish the specific good agreement between them asserted here; the expectation about the AA data is the citing authors’ own inference. (LLM, conf=0.78)
Experimental — accuracy not yet measuredThere is a long history of even the most accurate 14C laboratories systematically varying in age determinations for contemporary samples compared with other laboratories by up to ~30 14C years.
“There is a long history of even the most accurate 14C laboratories systematically varying in age determinations for contemporary samples compared with other laboratories by up to ~30 14C years (1, 2).”
From Mediterranean radiocarbon offsets and calendar dates for prehistory (2020) · cites this paper as [1]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
Anthropogenic and solar components of hemispheric <sup>14</sup>C
Stuiver, M., & Braziunas, T. F. (1998) · Geophysical Research Letters · doi:10.1029/97gl03694 · Cited by 110 · see citing works
Self-citation
Flagged first, then by citations
Research works printed but not linked: 18
- Bard, E. 1988 Correction of accelerator mass spectrom- Bard, E., Arnold, M., Hamelin, B., Tisnerat-Laborde, N. etry 14C ages measured in planktonic foraminifera: Pa- and Cabioch, G. 1998 Radiocarbon calibration by leoceanographic implications. Paleoceanography 3: means of mass spectrometric 23°ThP34U and 14C ages 635-645. of corals: An updated database including samples https://doi.org/10.1017/S0033822200019172 Published online by Cambridge University Press from Barbados, Mururoa and Tahiti. Radiocarbon, this issue.
- Berkman, P. A. and Forman, S. L. 1996 Pre-bomb radio- carbon and the reservoir correction for calcareous ma- rine species in the Southern Ocean. Geophysical Re- search Letters 23: 363-366.
- Forman, S. L. and Polyak, L. 1997 Radiocarbon content of pre-bomb marine mollusks and variations in the 14C reservoir age for coastal areas of the Barents and Kara seas, Russia. Geophysical Research Letters 24: 885- 888.
- Goodfriend, G. A. and Flessa, K. W. 1997 Radiocarbon reservoir ages in the Gulf of California: Roles of up- welling and flow from the Colorado River. Radiocar- bon 39(2): 139-148.
- Heier-Nielsen, S., Heinemeier, J., Nielsen, H. L. and Rud, N. 1995 Recent reservoir ages for Danish fjords and marine waters. Radiocarbon 37(3): 875-882.
- Higham, T. F. G. and Hogg, A. G. 1995 Radiocarbon dat- ing of prehistoric shell from New Zealand and calcu- lation of the L\R value using fish otoliths. In Cook, G. T., Harkness, D. D., Miller, B. F. and Scott, E. M., eds., Proceedings of the 15th International 14C Conference. Radiocarbon 37(2): 409-416.
- Ingram, B. L. and Southon, J. R. 1997 Reservoir ages in eastern Pacific coastal and marine waters. Radiocar- bon 38(3): 573-582.
- Kennett, D. J., Ingram, B. L., Erlandson J. M. and Walker, P. 1997 Evidence for temporal fluctuations in marine radiocarbon reservoir ages in the Santa Bar- bara Channel, Southern California. Journal of Archae- ological Science 24: 1051-1059.
- Little, E. A. 1993 Radiocarbon age calibration at archae- ological sites of coastal Massachusetts and vicinity. Journal of Archaeological Science 20: 457-471.
- McCormac, F. G., Hogg, A. G., Higham, T. F. G., Lynch- Stieglitz, J., Broecker, W. S., Baillie, M. G. L., Palmer, J., Xiong, L., Pilcher, J. R., Brown, D. and Hoper S. T. 1998a Temporal variation in the interhemispheric 14C offset. Geophysical Research Letters 25: 1321-1324.
- Pearson, G. W., Becker, B. and Qua, F. 1993 High-preci- sion 14C measurement of German and Irish oaks to show the natural 14C variations from 7890 to 5000 BC.
- In Stuiver, M., Long, A. and Kra, R. S., eds., Calibra- tion 1993. Radiocarbon 35(1): 93-104.
- Pearson, G. W. and Qua, F. 1993 High-precision 14C measurement of Irish oaks to show the natural 14C variations from AD 1840-5000 BC: A correction. In Stuiver, M., Long, A. and Kra, R. S., eds., Calibration 1993. Radiocarbon 35(1):105-123.
- Southon, J. R., Rodman, A. 0. and True, D. 1995 A com- parison of marine and terrestrial radiocarbon ages from northern Chile. In Cook, G. T., Harkness, D. D., Miller, B. F. and Scott, E. M., eds., Proceedings of the 15th International 14C Conference. Radiocarbon 37(2): 389-393.
- Stuiver, M. 1982 A high-precision calibration of the AD radiocarbon time scale. Radiocarbon 24(1): 1-26.
- Stuiver, M. 1993 A note on single-year calibration of the radiocarbon time scale, AD 1510-1954. In Stuiver, M., Long, A. and Kra, R. S., eds., Calibration 1993. Ra- diocarbon 35(1): 67-72.
- Stuiver, M. and Becker, B. 1986 High-precision decadal calibration of the radiocarbon time scale, AD 1950- 2500 BC. In Stuiver, M. and Kra, R., eds., Calibration Issue. Radiocarbon 28(2B): 863-910. 1993 High-precision decadal calibration of the ra- diocarbon time scale, AD 1950-6000 BC. In Stuiver, M., Long, A. and Kra, R. S., eds., Calibration 1993. Radiocarbon 35(1): 35-65.
- Stuiver, M. and Braziunas, T. F. 1993a Sun, ocean, cli- mate and atmospheric 14CO2: An evaluation of causal and spectral relationships. The Holocene 3: 289-305. 1993b Modeling atmospheric 14C influences and 14C ages of marine samples to 10,000 BC. In Stuiver, M., Long, A. and Kra, R. S., eds., Calibration 1993. https://doi.org/10.1017/S0033822200019172 Published online by Cambridge University Press 11 1943 -24.3 ± 1.2 204 ± 10 7 9 1942 -20.4 ± 1.2 174 ± 10 8 9 1941 -19.9 ± 1.9 170 ± 16 9 1.5 12 1940 -23.0 ± 2.0 197 ± 16 1.3 11 1939 -20.1 ± 1.8 174 ± 15 1.5 12 1938 -16.2 ± 1.2 143 ± 10 1.4 11 1937 -17.2 ± 1.6 152 ± 13 1.2 10 1936 -16.5±1.7 147±14 1935 -16.7 ± 1.9 150 ± 15 1.2 10 1934 -15.6 ± 1.8 142 ± 15 1.3 10 1933 -18.6 ± 1.8 167 ± 14 1.3 10 1932 -20.7 ± 1.2 186 ± 10 1.4 11 1931 -16.6 ± 1.8 153 ± 15 1.4 11 1930 -14.5 ± 1.2 137 ± 10 1.1 9 1929 -18.2 ± 1.0 168 ± 8 L8 15 1928 -15.5 ± 1.2 147 ± 10 1.1 9 1927 -15.7 ± 1.1 149 ± 9 1.1 9 1926 -14.7 ± 1.2 143 ± 9 1.2 9 1925 -12.3 ± 1.2 124 ± 9 1.7 14 1924 -11.4 ± 1.2 117 ± 10 1.2 10 1923 -14.1 ± 1.0 140 ± 8 1.2 9 1922 -12.2 ± 1.2 126 ± 10 1.6 13 1921 -12.9 ± 1.2 133 ± 10 1.6 13 1920 -14.1±1.3 144±10 1919 -11.1±1.2 120±10 9 1918 -11.3 ± 1.0 122 ± 8 1.5 12 1917 -9.7 ± 1.0 110 ± 8 1.7 14 1916 -11.0 ± 1.2 122 ± 10 1.1 9 1915 -6.3 ± 1.7 85 ± 14 1.8 14 1914 -7.1 ± 1.0 92 ± 8 1.2 10 1913 -7.3 ± 0.9 95 ± 7 1.1 9 78 https://doi.org/10.1017/S0033822200019172 Published online by Cambridge University Press
Cited by
Sorted by citations
The IntCal20 Northern Hemisphere Radiocarbon Age Calibration Curve (0–55 cal kBP)
Reimer, P. J., Austin, W. E. N., Bard, E., Bayliss, A., Blackwell, P. G., Bronk Ramsey, C., Butzin, M., Cheng, H., Edwards, R. L., Friedrich, M., et al. (2020) · Radiocarbon · doi:10.1017/rdc.2020.41 · Cited by 7,900 · see citing works
“Dellinger et al. (2004) found deviations of up to 17 ± 5 14 C yr for stone pine growing in the Alps between 3500 BC and 3000 BC compared to the low altitude tree-ring measurements that were included in IntCal98.”
BackgroundMethodResultInfluentialSelf-citationIntCal09 and Marine09 radiocarbon age calibration curves, 0–50,000 years cal BP
Reimer, P. J., Baillie, M. G. L., Bard, E., Bayliss, A., Beck, J. W., Blackwell, P. G., Bronk Ramsey, C., Buck, C. E., Burr, G. S., Edwards, R. L., et al. (2009) · Radiocarbon · doi:10.1017/s0033822200034202 · Cited by 4,290 · see citing works
Self-citationAtmospheric radiocarbon for the period 1950–2010
Hua, Q., Barbetti, M., & Rakowski, A. Z. (2013) · Radiocarbon · doi:10.2458/azu_js_rc.v55i2.16177 · Cited by 1,019 · see citing works
Discussion: Reporting and Calibration of Post-Bomb <sup>14</sup> C Data
(2004) · Radiocarbon · doi:10.1017/s0033822200033154 · Cited by 906 · see citing works
Self-citationA signature of cosmic-ray increase in AD 774–775 from tree rings in Japan
Miyake, F., Nagaya, K., Masuda, K., & Nakamura, T. (2012) · Nature · doi:10.1038/nature11123 · Cited by 539 · see citing works
Late Pleistocene and Holocene palaeoclimate and glacier fluctuations in Patagonia
Glasser, N. F., Harrison, S., Winchester, V., & Aniya, M. (2004) · Global and Planetary Change · doi:10.1016/j.gloplacha.2004.03.002 · Cited by 188 · see citing works
Storage and turnover of carbon in grassland soils along an elevation gradient in the Swiss Alps
LEIFELD, J., ZIMMERMANN, M., FUHRER, J., & CONEN, F. (2009) · Global Change Biology · doi:10.1111/j.1365-2486.2008.01782.x · Cited by 148 · see citing works
Anatolian Tree Rings and a New Chronology for the East Mediterranean Bronze-Iron Ages
Manning, S. W., Kromer, B., Kuniholm, P. I., & Newton, M. W. (2001) · Science · doi:10.1126/science.1066112 · Cited by 147 · see citing works
Dating the first New Zealanders: the chronology of Wairau Bar
Higham, T., Anderson, A., & Jacomb, C. (1999) · Antiquity · doi:10.1017/s0003598x00088360 · Cited by 119 · see citing works
Prehistoric human impacts on Rapa, French Polynesia
Kennett, D., Anderson, A., Prebble, M., Conte, E., & Southon, J. (2006) · Antiquity · doi:10.1017/s0003598x00093662 · Cited by 85 · see citing works
Kromer, B., Manning, S. W., Kuniholm, P. I., Newton, M. W., Spurk, M., & Levin, I. (2001) · Science · doi:10.1126/science.1066114 · Cited by 77 · see citing works
Radiocarbon in tropical tree rings during the Little Ice Age
Hua, Q., Barbetti, M., Zoppi, U., Fink, D., Watanasak, M., & Jacobsen, G. E. (2004) · Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms · doi:10.1016/j.nimb.2004.04.092 · Cited by 73 · see citing works
Large <sup>14</sup> C excursion in 5480 BC indicates an abnormal sun in the mid-Holocene
Miyake, F., Jull, A. J. T., Panyushkina, I. P., Wacker, L., Salzer, M., Baisan, C. H., Lange, T., Cruz, R., Masuda, K., & Nakamura, T. (2017) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1613144114 · Cited by 67 · see citing works
Invasion of anthropogenic CO2 recorded in planktonic foraminifera from the northern Gulf of Aqaba
Al-Rousan, S., P�tzold, J., Al-Moghrabi, S., & Wefer, G. (2004) · International Journal of Earth Sciences · doi:10.1007/s00531-004-0433-4 · Cited by 47 · see citing works
IntCal20 Tree Rings: An Archaeological Swot Analysis
Bayliss, A., Marshall, P., Dee, M. W., Friedrich, M., Heaton, T. J., & Wacker, L. (2020) · Radiocarbon · doi:10.1017/rdc.2020.77 · Cited by 40 · see citing works
Mediterranean radiocarbon offsets and calendar dates for prehistory
Manning, S. W., Kromer, B., Cremaschi, M., Dee, M. W., Friedrich, R., Griggs, C., & Hadden, C. S. (2020) · Science Advances · doi:10.1126/sciadv.aaz1096 · Cited by 41 · see citing works
Hogg, A., Palmer, J., Boswijk, G., Reimer, P., & Brown, D. (2009) · Radiocarbon · doi:10.1017/s0033822200034238 · Cited by 27 · see citing works
Self-citationThe evolution of the Levantine Iron Age geomagnetic anomaly captured in Mediterranean sediments
Béguin, A., Filippidi, A., de Lange, G. J., & de Groot, L. V. (2019) · Earth and Planetary Science Letters · doi:10.1016/j.epsl.2019.01.021 · Cited by 21 · see citing works
Leifeld, J. (2008) · Biogeochemistry · doi:10.1007/s10533-008-9209-4 · Cited by 16 · see citing works
Extended radiocarbon calibration in the Anglo-Saxon period, AD 395–485 and AD 735–805
McCormac, F. G., Bayliss, A., Brown, D. M., Reimer, P. J., & Thompson, M. M. (2008) · Radiocarbon · doi:10.1017/s0033822200043344 · Cited by 14 · see citing works
Self-citation
- Authors
- Stuiver, M., Reimer, P. J., & Braziunas, T. F.
- Affiliations
- University of Washington (US)
- Venue
- Radiocarbon
- Publisher
- Cambridge University Press (CUP)
- Published
- 1998
- Volume
- 40
- Issue
- 3
- Pages
- 1127-1151
- ISSN
- 0033-8222 (ISSN-L)
- 1945-5755
- OpenAlex
- W1508328190
- Cited by
- 1,136
- References
- 1
- Citations by year
- 2026: 9 · 2025: 18 · 2024: 15 · 2023: 16 · 2022: 19 · 2021: 20 · 2020: 20 · 2019: 22 · 2018: 20 · 2017: 29 · 2016: 41 · 2015: 34 · 2014: 32 · 2013: 31 · 2012: 35
- FWCI
- 24.19
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Radiocarbon (publishedVersion)
- UA Campus Repository (The University of Arizona) (acceptedVersion)
- Funders
- National Science Foundation (9310121)
- University of Washington
- Universität Heidelberg
- Universität Stuttgart
- Topics
- Physical Sciences › Earth and Planetary Sciences › Paleontology › Archaeology and ancient environmental studies
- Physical Sciences › Earth and Planetary Sciences › Atmospheric Science › Geology and Paleoclimatology Research
- Physical Sciences › Earth and Planetary Sciences › Atmospheric Science › Tree-ring climate responses
- Keywords
- tree-ring chronology
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review