{"id":3490,"date":"2025-05-23T14:52:33","date_gmt":"2025-05-23T12:52:33","guid":{"rendered":"https:\/\/crossnet.potres.hr\/?p=3490"},"modified":"2025-09-29T12:56:44","modified_gmt":"2025-09-29T10:56:44","slug":"postavljanje-prvih-podmorskih-seizmoloskih-uredaja-obs-u-republici-hrvatskoj","status":"publish","type":"post","link":"https:\/\/crossnet.potres.hr\/index.php\/2025\/05\/23\/postavljanje-prvih-podmorskih-seizmoloskih-uredaja-obs-u-republici-hrvatskoj\/","title":{"rendered":"Postavljanje prvih podmorskih seizmolo\u0161kih ure\u0111aja (OBS) u Republici Hrvatskoj"},"content":{"rendered":"\n<p class=\"has-text-align-left\">U nedjelju 27. travnja 2025. godine,  zaputili smo se prema otoku Cresu, kako bismo postavili prve podmorske seizmolo\u0161ke ure\u0111aje (Ocean Bottom Seismometer &#8211; OBS) tvrtke <em>K.U.M. Umwelt- und Meerestechnik Kiel GmbH<\/em> u Republici Hrvatskoj. OBS je specijalizirani instrument koji se postavlja na morsko dno kako bi bilje\u017eio seizmi\u010dke valove. U sebi sadr\u017ei seizmometar, hidrofon, GPS sustav i sustav za pohranu podataka, a na morskome dnu mo\u017ee provesti do 13.7 mjeseci.<\/p>\n\n\n\n<p>OBS instrumente polo\u017eili su suradnice i suradnici na projektu CROSSNET: Viktorija Milec, Valentina Ga\u0161o, Anamarija Tremljan Milun, Iva Kostanj\u0161ek, Antonio Brckovi\u0107, Marko Kapelj, Goran \u010corak, Marko Pervan i Bruno Mravlja, s voditeljem projekta Tomislavom Fiketom.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"491\" src=\"https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/DJI_0463-1024x491.jpg\" alt=\"\" class=\"wp-image-3491\" style=\"width:1140px;height:auto\" srcset=\"https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/DJI_0463-1024x491.jpg 1024w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/DJI_0463-300x144.jpg 300w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/DJI_0463-150x72.jpg 150w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/DJI_0463-2000x958.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Po dolasku na Cres instrumente smo pripremili, sastavili i kalibrirali kako bi osigurali \u0161to je mogu\u0107e kvalitetnije prikupljanje podataka. Najprije je bilo potrebno slo\u017eiti sam ure\u0111aj koji se sastoji od vi\u0161e odvojenih komponenti: cilindri\u010dnog spremnika u kojem se nalazi seizmometar, digitalizator i baterije, KUMQUAT akusti\u010dnog otpu\u0161ta\u010da, koji se prilikom prikupljanja instrumenta otka\u010di od sidra i omogu\u0107i isplovljavanje instrumenta, hidrofona, velikog sidra, te XMF bljeskalice i XMB oda\u0161ilja\u010da signala.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"576\" height=\"1024\" data-id=\"3496\" src=\"https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/20250428_111858-576x1024.jpg\" alt=\"\" class=\"wp-image-3496\" srcset=\"https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/20250428_111858-576x1024.jpg 576w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/20250428_111858-169x300.jpg 169w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/20250428_111858-84x150.jpg 84w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/20250428_111858-2000x3554.jpg 2000w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/20250428_111858-scaled.jpg 1441w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"663\" height=\"1024\" data-id=\"3513\" src=\"https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-13-2-663x1024.jpg\" alt=\"\" class=\"wp-image-3513\" srcset=\"https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-13-2-663x1024.jpg 663w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-13-2-194x300.jpg 194w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-13-2-97x150.jpg 97w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-13-2.jpg 1325w\" sizes=\"(max-width: 663px) 100vw, 663px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"577\" height=\"1024\" data-id=\"3495\" src=\"https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-12-577x1024.jpg\" alt=\"\" class=\"wp-image-3495\" srcset=\"https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-12-577x1024.jpg 577w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-12-169x300.jpg 169w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-12-84x150.jpg 84w, https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-12.jpg 1302w\" sizes=\"(max-width: 577px) 100vw, 577px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Sljede\u0107eg dana uputili smo se prema lokacijama polaganja podmorskih instrumenata. Prilikom dolaska na lokaciju, instrument je dizalicom podignut iznad povr\u0161ine mora i otpu\u0161ten u more. Tijekom spu\u0161tanja instrumenta njegovu dubinu provjeravali smo pomo\u0107u P.A.C.S. palubne jedinice, te su dubine na kojima se nalaze instrumenti od 55 do 70 m. Instrumenti \u0107e na morskom dnu zapisivati podatke nekoliko mjeseci, a budu\u0107i da nije mogu\u0107 direktan prijenos podataka, obrada podataka slijedit \u0107e nakon prikupljanja instrumenta.<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls src=\"https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/kratki-cres.mp4\"><\/video><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"OBS Hrvatska-Cres\" width=\"950\" height=\"534\" src=\"https:\/\/www.youtube.com\/embed\/hWFhY_LDY7I?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>U nedjelju 27. travnja 2025. godine, zaputili smo se prema otoku Cresu, kako bismo postavili prve podmorske seizmolo\u0161ke ure\u0111aje (Ocean Bottom Seismometer &#8211; OBS) tvrtke K.U.M. Umwelt- und Meerestechnik Kiel GmbH u Republici Hrvatskoj. OBS je specijalizirani instrument koji se postavlja na morsko dno kako bi bilje\u017eio seizmi\u010dke valove. U sebi sadr\u017ei seizmometar, hidrofon, GPS &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/crossnet.potres.hr\/index.php\/2025\/05\/23\/postavljanje-prvih-podmorskih-seizmoloskih-uredaja-obs-u-republici-hrvatskoj\/\" class=\"more-link\">Read more<span class=\"screen-reader-text\"> &#8220;Postavljanje prvih podmorskih seizmolo\u0161kih ure\u0111aja (OBS) u Republici Hrvatskoj&#8221;<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":3520,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[87],"tags":[],"class_list":["post-3490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tereni"],"aioseo_notices":[],"featured_media_urls":{"thumbnail":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-150x84.jpg",150,84,true],"medium":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-300x169.jpg",300,169,true],"medium_large":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2.jpg",768,432,false],"large":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-1024x576.jpg",950,534,true],"1536x1536":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2.jpg",1500,844,false],"2048x2048":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2.jpg",1500,844,false],"inspiro-featured-image":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2.jpg",1500,844,false],"inspiro-loop":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-950x320.jpg",950,320,true],"inspiro-loop@2x":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-1500x640.jpg",1500,640,true],"portfolio_item-thumbnail":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-600x400.jpg",600,400,true],"portfolio_item-thumbnail@2x":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-1200x800.jpg",1200,800,true],"portfolio_item-masonry":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-600x338.jpg",600,338,true],"portfolio_item-masonry@2x":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-1200x675.jpg",1200,675,true],"portfolio_item-thumbnail_cinema":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-800x335.jpg",800,335,true],"portfolio_item-thumbnail_portrait":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-600x844.jpg",600,844,true],"portfolio_item-thumbnail_portrait@2x":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-1200x844.jpg",1200,844,true],"portfolio_item-thumbnail_square":["https:\/\/crossnet.potres.hr\/wp-content\/uploads\/2025\/05\/shared-image-35-2-800x800.jpg",800,800,true]},"_links":{"self":[{"href":"https:\/\/crossnet.potres.hr\/index.php\/wp-json\/wp\/v2\/posts\/3490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/crossnet.potres.hr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/crossnet.potres.hr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/crossnet.potres.hr\/index.php\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/crossnet.potres.hr\/index.php\/wp-json\/wp\/v2\/comments?post=3490"}],"version-history":[{"count":11,"href":"https:\/\/crossnet.potres.hr\/index.php\/wp-json\/wp\/v2\/posts\/3490\/revisions"}],"predecessor-version":[{"id":3660,"href":"https:\/\/crossnet.potres.hr\/index.php\/wp-json\/wp\/v2\/posts\/3490\/revisions\/3660"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/crossnet.potres.hr\/index.php\/wp-json\/wp\/v2\/media\/3520"}],"wp:attachment":[{"href":"https:\/\/crossnet.potres.hr\/index.php\/wp-json\/wp\/v2\/media?parent=3490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/crossnet.potres.hr\/index.php\/wp-json\/wp\/v2\/categories?post=3490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/crossnet.potres.hr\/index.php\/wp-json\/wp\/v2\/tags?post=3490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}