<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0016-7169</journal-id>
<journal-title><![CDATA[Geofísica internacional]]></journal-title>
<abbrev-journal-title><![CDATA[Geofís. Intl]]></abbrev-journal-title>
<issn>0016-7169</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Geofísica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0016-71692023000100377</article-id>
<article-id pub-id-type="doi">10.22201/igeof.2954436xe.2023.62.1.1446</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Ground Penetrating Radar (GPR) Investigation of Queen Sheba (Bilikisu Sungbo) Possible Burial Site in Oke-Eri, Ijebu-Ode, Southwestern Nigeria]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olakunle Osinowo]]></surname>
<given-names><![CDATA[Olawale]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ademola Elebute]]></surname>
<given-names><![CDATA[Quam]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,University of Ibadan Department of Geology ]]></institution>
<addr-line><![CDATA[Ibadan ]]></addr-line>
<country>Nigeria</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,University of Ibadan Department of Geology ]]></institution>
<addr-line><![CDATA[Ibadan ]]></addr-line>
<country>Nigeria</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<volume>62</volume>
<numero>1</numero>
<fpage>377</fpage>
<lpage>385</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0016-71692023000100377&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0016-71692023000100377&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0016-71692023000100377&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The near subsurface imaging strength of Ground Penetrating Radar (GPR) which can delineate regions of contrasting dielectric properties has been explored in this study to identify the contentious burial tomb of the biblical Queen Sheba (Bilikisu Sungbo) located in the Oke-eri area of Ijebu province in southwestern, Nigeria. The site is highly revered as sacred by Christians, Muslims and Traditional worshippers and claimed by the Ijebus as heroin who came back from King Solomon&#8217;s voyage to build a fortified city. The filtered and processed GPR data acquired using a 400 MHz antenna GSSI SIR-3000 for GPR system via twenty-three (23) established profiles, surveyed at 2 m inter-profile separation, presented varying amplitude GPR reflection which characterize the entire study area at different depths as observed from the various iso-depth slices extracted from the combined GPR radargrams. Unique and consistent high amplitude GPR reflection patterns and classic hyperbolic diffraction curves dominate part of the burial site cordoned off and claimed by the local as the grave of the queen. The reflection pattern beneath the grave is observed to be consistent in amplitude, size, shape and exist right from 0.91 m to 1.83 m depth beneath the surface. The unique reflection signatures beneath the burial site suggest occurrence of materials which differ considerably in dielectric properties from that of the surrounding geologic rocks which could be tomb walls, void or simply non-geologic / anthropogenic materials consistent with burial activities.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En este estudio se exploró la intensidad de las imágenes cercanas al subsuelo con el radar de penetración terrestre (GPR, por sus siglas en inglés), el cual puede delinear regiones de propiedades dieléctricas contrastantes con el propósito de identificar la polémica tumba funeraria de la bíblica reina Sheba (Bilikisu Sungbo), la cual se encuentra ubicada en el área de Oke-eri de Ijebu, provincia en el suroeste de Nigeria. El sitio es muy venerado por cristianos, musulmanes y adoradores tradicionales, y los Ijebus lo reclaman como una heroína que regresó del viaje del rey Salomón para construir una ciudad fortificada. Los datos GPR filtrados se procesaron adquiridos utilizando una antena GSSI SIR-3000 de 400MHz a través de 23 perfiles establecidos,medidos con una separación entre unos de 2 m. Los resultados nos muestran una reflexión GPR de amplitud variable, la cual caracteriza toda el área de estudio en diferentes profundidades. Éstas, se observan a partir de los diversos cortes de isoprofundidad extraídos de los radargramas GPR combinados. Dominan parte del sitio de entierro patrones de reflexión GPR únicos y consistentes de alta amplitud y curvas de difracción hiperbólica clásicas. Se observa que el patrón de reflexión debajo de la tumba es consistente en amplitud, tamaño, forma y existe desde 0,91 a 1,83 m de profundidad. Las firmas de reflexión únicas debajo del sitio del entierro sugieren la presencia demateriales que difieren considerablemente en propiedades dieléctricas de las rocas geológicas circundantes que podrían ser paredes de tumbas, vacíos o simplemente materiales no geológicos / antropogénicos consistentes con las actividades del entierro.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Dielectric properties]]></kwd>
<kwd lng="en"><![CDATA[Anthropogenic activities]]></kwd>
<kwd lng="en"><![CDATA[GPR reflection pattern]]></kwd>
<kwd lng="en"><![CDATA[Queen Sheba]]></kwd>
<kwd lng="en"><![CDATA[King Solomon]]></kwd>
<kwd lng="es"><![CDATA[Propiedades dieléctricas]]></kwd>
<kwd lng="es"><![CDATA[Actividades antropogénicas]]></kwd>
<kwd lng="es"><![CDATA[Patrón de reflexión GPR]]></kwd>
<kwd lng="es"><![CDATA[Reina Saba]]></kwd>
<kwd lng="es"><![CDATA[Rey Salomón]]></kwd>
</kwd-group>
</article-meta>
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