
{"id":1906,"date":"2021-10-31T22:28:05","date_gmt":"2021-10-31T20:28:05","guid":{"rendered":"https:\/\/www.gein.noa.gr\/?page_id=1906"},"modified":"2021-12-12T16:44:52","modified_gmt":"2021-12-12T14:44:52","slug":"geophysics","status":"publish","type":"page","link":"https:\/\/www.gein.noa.gr\/en\/research\/research-topics\/geophysics\/","title":{"rendered":"Geophysics"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1635703310972 vc_row-has-fill vc_row-o-content-middle vc_row-flex\"><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3 style=\"text-align: justify;\"><span style=\"color: #ffffff;\"><i><span style=\"font-weight: 400;\">Research activities focus on measurements of the Earth&#8217;s physical quantities, such as the speed of seismic waves within it, its electrical properties, gravity, the magnetic field, physical radioactivity, etc. The goal is always to explore the interior of the Earth, whether the research is carried out on a scale of lithosphere, or only a few meters.<br \/>\n<\/span><\/i><\/span><\/h3>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a class=\"\" data-lightbox=\"lightbox[rel-1906-2379574386]\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/11\/seis_herakleio.jpg\" target=\"_self\" class=\"vc_single_image-wrapper   vc_box_border_grey\"><img decoding=\"async\" class=\"vc_single_image-img \" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/11\/seis_herakleio-200x203.jpg\" width=\"200\" height=\"203\" alt=\"seis_herakleio\" title=\"seis_herakleio\" loading=\"lazy\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element vc_custom_1638701452731\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2 style=\"text-align: justify;\"><b>Why study this topic? The challenges<\/b><\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Geophysics deals with the study of the physical processes and properties of the Earth. Although in the broadest sense its scope may include not only the &#8220;solid&#8221; Earth but also its atmosphere, the term of \u201cGeophysics\u201d has prevailed internationally to be identified with the \u201cSolid Earth Geophysics\u201d or the Physics of the Earth&#8217;s interior. While many findings of basic geophysical research, derived from the study of the structure and composition of the Earth&#8217;s core and mantle, the source and origin of the geomagnetic field or geothermal changes, are absolutely crucial to understanding how the Earth evolved and are of great theoretical interest, the branch of Geophysics that is of great practical interest is that of Applied Geophysics. This sub-discipline deals with the detection and delineation of structures of economic importance with main applications in the discovery of oil and gas deposits, ores, geothermal fields and aquifers. Extensive application is also made in the characterization of foundation soil, in the detection of active faults but also in geoarchaeological surveys.<\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element vc_custom_1636233995517\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2 style=\"text-align: justify;\"><span style=\"color: #ffffff;\"><b>Our key research activities<\/b><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #ffffff;\"><strong>Applied Geophysics<\/strong><\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #ffffff;\">Seismic refraction \/ reflection &#8211; Seismic tomography<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"color: #ffffff;\">Geoelectric tomography &#8211; Georadar<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #ffffff;\">Geophysical drilling methods, crosshole, downhole checks, tomography between drilling using seismic methods and georadar, etc.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #ffffff;\">Measurements of Gravity and Magnetic field of the Earth<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #ffffff;\">Electromagnetic methods<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #ffffff;\">Radiometry \u2013 Study of Natural radiation, soil radon concentration measurements<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; color: #ffffff;\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #ffffff;\"><strong>Solid Earth Physics<\/strong><\/span><\/p>\n<ul>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #ffffff;\">Structure of the Earth\u2019s crust and mantle<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #ffffff;\">Heat of the Inner Earth<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #ffffff;\">Seismic wave attenuation<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #ffffff;\">Distribution of seismic waves velocities<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #ffffff;\">Seismic tomography and calculation of earthquake parameters<\/span><\/li>\n<\/ul>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element vc_custom_1636027518371\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2 style=\"text-align: justify;\"><b>Our operational activities, infrastructure and services<\/b><\/h2>\n<p>&nbsp;<\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00a0Geoelectric surveys with corresponding equipment<\/span><span style=\"font-weight: 400;\"> \/ seismic reflection-refraction<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Georadar<\/span><span style=\"font-weight: 400;\"> (GPR)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gravity studies<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Iris Syscal-Pro type geoelectric tomographs<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Network of magnetometers<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dam foundation studies, identification of active fault zones<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Microzonation <\/span><span style=\"font-weight: 400;\">studies<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Investigations of geothermal fields<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Locating subsurface antiquities<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Non-destructive testing on concrete<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mineral and ore exploration<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Solving hydrogeological problems<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">For more information see <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"\/en\/geophysical-surveys\/\" rel=\"noopener\">here.<\/a><\/span><\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-3\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_gallery wpb_content_element vc_clearfix wpb_content_element\" ><div class=\"wpb_wrapper\"><div class=\"wpb_gallery_slides wpb_flexslider flexslider_fade flexslider\" data-interval=\"3\" data-flex_fx=\"fade\"><ul class=\"slides\"><li><a class=\"\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/4-3.png\" data-lightbox=\"lightbox[rel-1906-1233495971]\"><img loading=\"lazy\" decoding=\"async\" width=\"429\" height=\"717\" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/4-3.png\" class=\"attachment-full\" alt=\"\" title=\"4\" srcset=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/4-3.png 429w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/4-3-179x300.png 179w\" sizes=\"auto, (max-width: 429px) 100vw, 429px\" \/><\/a><\/li><li><a class=\"\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/2-3-1024x696.png\" data-lightbox=\"lightbox[rel-1906-1233495971]\"><img loading=\"lazy\" decoding=\"async\" width=\"1213\" height=\"824\" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/2-3.png\" class=\"attachment-full\" alt=\"\" title=\"2\" srcset=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/2-3.png 1213w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/2-3-300x204.png 300w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/2-3-1024x696.png 1024w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/2-3-768x522.png 768w\" sizes=\"auto, (max-width: 1213px) 100vw, 1213px\" \/><\/a><\/li><li><a class=\"\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/3-3-1024x231.png\" data-lightbox=\"lightbox[rel-1906-1233495971]\"><img loading=\"lazy\" decoding=\"async\" width=\"1320\" height=\"298\" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/3-3.png\" class=\"attachment-full\" alt=\"\" title=\"3\" srcset=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/3-3.png 1320w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/3-3-300x68.png 300w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/3-3-1024x231.png 1024w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/3-3-768x173.png 768w\" sizes=\"auto, (max-width: 1320px) 100vw, 1320px\" \/><\/a><\/li><li><a class=\"\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/13.png\" data-lightbox=\"lightbox[rel-1906-1233495971]\"><img loading=\"lazy\" decoding=\"async\" width=\"714\" height=\"502\" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/13.png\" class=\"attachment-full\" alt=\"\" title=\"13\" srcset=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/13.png 714w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/13-300x211.png 300w\" sizes=\"auto, (max-width: 714px) 100vw, 714px\" \/><\/a><\/li><li><a class=\"\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/6-5-1024x443.png\" data-lightbox=\"lightbox[rel-1906-1233495971]\"><img loading=\"lazy\" decoding=\"async\" width=\"1520\" height=\"657\" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/6-5.png\" class=\"attachment-full\" alt=\"\" title=\"6\" srcset=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/6-5.png 1520w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/6-5-300x130.png 300w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/6-5-1024x443.png 1024w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/6-5-768x332.png 768w\" sizes=\"auto, (max-width: 1520px) 100vw, 1520px\" \/><\/a><\/li><li><a class=\"\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/7-3-1024x611.png\" data-lightbox=\"lightbox[rel-1906-1233495971]\"><img loading=\"lazy\" decoding=\"async\" width=\"1294\" height=\"772\" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/7-3.png\" class=\"attachment-full\" alt=\"\" title=\"7\" srcset=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/7-3.png 1294w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/7-3-300x179.png 300w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/7-3-1024x611.png 1024w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/7-3-768x458.png 768w\" sizes=\"auto, (max-width: 1294px) 100vw, 1294px\" \/><\/a><\/li><li><a class=\"\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/1-3-1024x576.png\" data-lightbox=\"lightbox[rel-1906-1233495971]\"><img loading=\"lazy\" decoding=\"async\" width=\"1269\" height=\"714\" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/1-3.png\" class=\"attachment-full\" alt=\"\" title=\"1\" srcset=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/1-3.png 1269w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/1-3-300x169.png 300w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/1-3-1024x576.png 1024w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/1-3-768x432.png 768w\" sizes=\"auto, (max-width: 1269px) 100vw, 1269px\" \/><\/a><\/li><li><a class=\"\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/10-1024x578.png\" data-lightbox=\"lightbox[rel-1906-1233495971]\"><img loading=\"lazy\" decoding=\"async\" width=\"1331\" height=\"751\" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/10.png\" class=\"attachment-full\" alt=\"\" title=\"10\" srcset=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/10.png 1331w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/10-300x169.png 300w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/10-1024x578.png 1024w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/10-768x433.png 768w\" sizes=\"auto, (max-width: 1331px) 100vw, 1331px\" \/><\/a><\/li><li><a class=\"\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/11.png\" data-lightbox=\"lightbox[rel-1906-1233495971]\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"715\" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/11.png\" class=\"attachment-full\" alt=\"\" title=\"11\" srcset=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/11.png 953w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/11-300x225.png 300w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/11-768x576.png 768w\" sizes=\"auto, (max-width: 953px) 100vw, 953px\" \/><\/a><\/li><li><a class=\"\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/9-2-1024x622.png\" data-lightbox=\"lightbox[rel-1906-1233495971]\"><img loading=\"lazy\" decoding=\"async\" width=\"1283\" height=\"779\" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/9-2.png\" class=\"attachment-full\" alt=\"\" title=\"9\" srcset=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/9-2.png 1283w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/9-2-300x182.png 300w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/9-2-1024x622.png 1024w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/9-2-768x466.png 768w\" sizes=\"auto, (max-width: 1283px) 100vw, 1283px\" \/><\/a><\/li><li><a class=\"\" href=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/14-1024x561.png\" data-lightbox=\"lightbox[rel-1906-1233495971]\"><img loading=\"lazy\" decoding=\"async\" width=\"1350\" height=\"740\" src=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/14.png\" class=\"attachment-full\" alt=\"\" title=\"14\" srcset=\"https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/14.png 1350w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/14-300x164.png 300w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/14-1024x561.png 1024w, https:\/\/www.gein.noa.gr\/wp-content\/uploads\/2021\/12\/14-768x421.png 768w\" sizes=\"auto, (max-width: 1350px) 100vw, 1350px\" \/><\/a><\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-3\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Research activities focus on measurements of the Earth's physical quantities, such as the speed of seismic waves within it, its electrical properties, gravity, the magnetic field, physical radioactivity, etc. The goal is always to explore the interior of the Earth, whether the research is carried out on a scale of lithosphere, or only a few [...]","protected":false},"author":1,"featured_media":0,"parent":530,"menu_order":56,"comment_status":"closed","ping_status":"closed","template":"page_template\/page-simple-with-image.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1906","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.gein.noa.gr\/en\/wp-json\/wp\/v2\/pages\/1906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gein.noa.gr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.gein.noa.gr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.gein.noa.gr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gein.noa.gr\/en\/wp-json\/wp\/v2\/comments?post=1906"}],"version-history":[{"count":23,"href":"https:\/\/www.gein.noa.gr\/en\/wp-json\/wp\/v2\/pages\/1906\/revisions"}],"predecessor-version":[{"id":2563,"href":"https:\/\/www.gein.noa.gr\/en\/wp-json\/wp\/v2\/pages\/1906\/revisions\/2563"}],"up":[{"embeddable":true,"href":"https:\/\/www.gein.noa.gr\/en\/wp-json\/wp\/v2\/pages\/530"}],"wp:attachment":[{"href":"https:\/\/www.gein.noa.gr\/en\/wp-json\/wp\/v2\/media?parent=1906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}