{"id":903,"date":"2026-11-05T15:17:29","date_gmt":"2026-11-05T15:17:29","guid":{"rendered":"https:\/\/echo.arditi.pt\/?p=903"},"modified":"2026-11-05T15:19:45","modified_gmt":"2026-11-05T15:19:45","slug":"ocean-bottom-seismometer-instaled","status":"publish","type":"post","link":"https:\/\/echo.arditi.pt\/?p=903","title":{"rendered":"Ocean Bottom Seismometer installed"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large wide-90\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5269-1024x768.jpeg\" alt=\"\" class=\"wp-image-898\" srcset=\"https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5269-1024x768.jpeg 1024w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5269-300x225.jpeg 300w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5269-768x576.jpeg 768w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5269-1536x1152.jpeg 1536w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5269.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The third reference instrument, an ocean bottom seismoter, was installed on November 4, 2026, by the team from the Madeira Oceanic Observatory using the tuna fishing vessel <em>Ponta Calhau<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It is a DUNE-type OBS, designed and built at the Dom Luiz Institute. It is equipped with a 120-second (broadband) G\u00fcralp seismometer, a gyroscope for absolute orientation, temperature and pressure sensors, and biological traps for studying deep-sea bacteria. It is a free-fall deployment and buoyancy-ascent instrument.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large wide-90\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5261-1024x768.jpeg\" alt=\"\" class=\"wp-image-899\" srcset=\"https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5261-1024x768.jpeg 1024w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5261-300x225.jpeg 300w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5261-768x576.jpeg 768w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5261-1536x1152.jpeg 1536w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5261.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The OBS was deployed at a depth of 2,400 meters, in a position that ensures the safety of the EllaLink cable even in the event of horizontal drift.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large wide-90\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5267-1024x768.jpeg\" alt=\"\" class=\"wp-image-900\" srcset=\"https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5267-1024x768.jpeg 1024w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5267-300x225.jpeg 300w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5267-768x576.jpeg 768w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5267-1536x1152.jpeg 1536w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5267.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The station\u2019s name is NEMO, one of the suggestions from the <a href=\"https:\/\/echo.arditi.pt\/?p=447\" data-type=\"post\" data-id=\"447\">students in class 5G<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large wide-90\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5285-1024x768.jpeg\" alt=\"\" class=\"wp-image-901\" srcset=\"https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5285-1024x768.jpeg 1024w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5285-300x225.jpeg 300w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5285-768x576.jpeg 768w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5285-1536x1152.jpeg 1536w, https:\/\/echo.arditi.pt\/wp-content\/uploads\/2026\/11\/IMG_5285.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">This marks a milestone for the ECHO project.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The third reference instrument, an ocean bottom seismoter, was installed on November 4, 2026, by the team from the Madeira Oceanic Observatory using the tuna fishing vessel Ponta Calhau. It is a DUNE-type OBS, designed and built at the Dom &hellip; <a href=\"https:\/\/echo.arditi.pt\/?p=903\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":898,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[91,97,103],"class_list":["post-903","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wp3","tag-milestone","tag-obs","tag-oceanic-observatory-of-madeira"],"_links":{"self":[{"href":"https:\/\/echo.arditi.pt\/index.php?rest_route=\/wp\/v2\/posts\/903","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/echo.arditi.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/echo.arditi.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/echo.arditi.pt\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/echo.arditi.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=903"}],"version-history":[{"count":2,"href":"https:\/\/echo.arditi.pt\/index.php?rest_route=\/wp\/v2\/posts\/903\/revisions"}],"predecessor-version":[{"id":905,"href":"https:\/\/echo.arditi.pt\/index.php?rest_route=\/wp\/v2\/posts\/903\/revisions\/905"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/echo.arditi.pt\/index.php?rest_route=\/wp\/v2\/media\/898"}],"wp:attachment":[{"href":"https:\/\/echo.arditi.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/echo.arditi.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/echo.arditi.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}