@article{fdi:010075162, title = {{U}-{T}h dated speleothem recorded geomagnetic excursions in the {L}ower {B}runhes}, author = {{P}ozzi, {J}. {P}. and {R}ousseau, {L}. and {F}algueres, {C}. and {M}ahieux, {G}. and {D}eschamps, {P}ierre and {S}hao, {Q}. {F}. and {K}achi, {D}. and {B}ahain, {J}. {J}. and {T}ozzi, {C}.}, editor = {}, language = {{ENG}}, abstract = {{T}he study of geomagnetic excursions is key for understanding the behavior of the magnetic field of the {E}arth. {I}n this paper, we present the geomagnetic record in a 2.29-m-long continuous core sampled in a flowstone in {L}iguria ({I}taly) and dated to the {L}ower {B}runhes. {T}he cored flowstone developed from {M}arine {I}sotopic {S}tage ({MIS}) 13 to {MIS} 7, according to 21 {U}-series dates. {T}he mean growth rate is closely related to glacial and interglacial isotopic stages. {M}agnetic remanence was measured using u-channel and deconvolved. {F}our geomagnetic excursions were recorded at the same location, in a single flowstone, during interglacial {MIS} 11 and 13; {B}asura 1, 2, 3 and 4, at depths of 213 cm, 181, 160 and 92 cm, respectively. {D}ue to the uncertainties of {U}-{T}h dating, the timing of the three events, namely {B}asura 1, 2 and 3 overlaps. {T}he {B}asura 4 is well-dated to 417 + -7/8 ka and is clearly distinguishable from the others. {I}t should therefore be considered as a possible excursion.}, keywords = {{ITALIE}}, booktitle = {}, journal = {{S}cientific {R}eports - {N}ature}, volume = {9}, numero = {}, pages = {art. 1114 [8 p.]}, ISSN = {2045-2322}, year = {2019}, DOI = {10.1038/s41598-018-38350-4}, URL = {https://www.documentation.ird.fr/hor/fdi:010075162}, }