{"id":5292,"date":"2024-05-29T17:23:46","date_gmt":"2024-05-29T17:23:46","guid":{"rendered":"https:\/\/sismoiberica.org\/com-estudiem-els-terratremols\/"},"modified":"2024-05-29T17:23:46","modified_gmt":"2024-05-29T17:23:46","slug":"com-estudiem-els-terratremols","status":"publish","type":"page","link":"https:\/\/sismoiberica.org\/es\/com-estudiem-els-terratremols\/","title":{"rendered":"Com estudiem els terratr\u00e8mols"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5292\" class=\"elementor elementor-5292 elementor-75\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8773167 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"8773167\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4be15bc\" data-id=\"4be15bc\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2a05d7c elementor-widget elementor-widget-heading\" data-id=\"2a05d7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Com estudiem els terratr\u00e8mols <br>i els seus efectes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e6a4e91 elementor-reverse-tablet elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e6a4e91\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-12417c4\" data-id=\"12417c4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e239dfb elementor-widget elementor-widget-text-editor\" data-id=\"e239dfb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A inicis del segle XX es van instal\u00b7lar els primers sism\u00f2metres a la Pen\u00ednsula Ib\u00e8rica, aparells sensibles a les oscil\u00b7lacions capa\u00e7os de mesurar les ones associades als terratr\u00e8mols. A partir de l&#8217;any 1920 vam comen\u00e7ar a tenir mesures i registres cada cop m\u00e9s detallats de les ones s\u00edsmiques en un ampli ventall de magnituds. Des del 1900 fins a l&#8217;actualitat \u00e9s el que anomenem el per\u00edode instrumental, al qual corresponen el major volum i qualitat de dades s\u00edsmiques. La sismologia \u00e9s la branca de la f\u00edsica que estudia, entre d&#8217;altres, les ones generades pels terratr\u00e8mols.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94a4985 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"94a4985\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-05f2659 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"05f2659\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c832165\" data-id=\"c832165\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fe36e06 elementor-widget elementor-widget-image\" data-id=\"fe36e06\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"470\" height=\"355\" src=\"https:\/\/sismoiberica.org\/wp-content\/uploads\/2025\/05\/Imagen9.png\" class=\"attachment-full size-full wp-image-5293\" alt=\"\" srcset=\"https:\/\/sismoiberica.org\/wp-content\/uploads\/2025\/05\/Imagen9.png 470w, https:\/\/sismoiberica.org\/wp-content\/uploads\/2025\/05\/Imagen9-300x227.png 300w\" sizes=\"(max-width: 470px) 100vw, 470px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-788b1a9\" data-id=\"788b1a9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c33c368 elementor-widget elementor-widget-text-editor\" data-id=\"c33c368\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Sismogrames del terratr\u00e8mol de Lorca de l&#8217;11 de maig de 2011. Font de la imatge: <a href=\"https:\/\/www.ungeologoenapuros.es\/wp-content\/uploads\/2011\/07\/sismograma.jpg\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ungeologoenapuros.es\/<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed6fb60 elementor-widget elementor-widget-text-editor\" data-id=\"ed6fb60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Per\u00f2 si ampliem la nostra observaci\u00f3 dels terratr\u00e8mols a una escala temporal for\u00e7a m\u00e9s llarga que la durada de les nostres vides individuals o la del <em>per\u00edode instrumental<\/em>, ens adonem que <strong>en temps hist\u00f2rics, al nostre pa\u00eds, es van produir terratr\u00e8mols altament destructius<\/strong> que van condicionar fortament les vides dels nostres avantpassats. Es tracta de terratr\u00e8mols de magnituds majors i amb molta m\u00e9s capacitat destructiva que els registrats habitualment per les xarxes de sism\u00f2metres, per\u00f2 <strong>que es produeixen amb una freq\u00fc\u00e8ncia relativament baixa<\/strong>. Aquests terratr\u00e8mols els estudiem a partir de la informaci\u00f3 recollida en documents hist\u00f2rics, complementada o no amb dades arqueol\u00f2giques i\/o geol\u00f2giques. Els documents hist\u00f2rics ens donen una informaci\u00f3 m\u00e9s incompleta i menys precisa que la proporcionada per les xarxes de sism\u00f2metres del <em>per\u00edode instrumental<\/em> per\u00f2 extremadament valuosa perqu\u00e8 recull informaci\u00f3 de terratr\u00e8mols de magnitud m\u00e9s elevada. <strong>A la Pen\u00ednsula Ib\u00e8rica l&#8217;inici del <em>per\u00edode hist\u00f2ric<\/em> <\/strong>(tamb\u00e9 anomenat <em>pre-instrumental<\/em>),<strong> del qual tenim refer\u00e8ncies fiables d&#8217;activitat s\u00edsmica, es remunta aproximadament a 200 anys abans de Crist.<\/strong><\/p><p><a href=\"#_ftnref1\" name=\"_ftn1\"><\/a><\/p><p>I si allarguem encara m\u00e9s la nostra perspectiva temporal als registres prehist\u00f2rics, <strong>podem interpretar, a partir dels jaciments arqueol\u00f2gics, els materials geol\u00f2gics superficials i el paisatge, els efectes de terratr\u00e8mols encara m\u00e9s antics.<\/strong> Es tracta de fen\u00f2mens m\u00e9s espaiats en el temps, molts d&#8217;ells amb magnituds encara m\u00e9s elevades que les del per\u00edode hist\u00f2ric. El camp de recerca que busca informaci\u00f3 en els jaciments arqueol\u00f2gics l&#8217;anomenem <em>arqueosismologia<\/em>, i el que busca informaci\u00f3 en el registre geol\u00f2gic l&#8217;anomenem <em>paleosismologia<\/em>. La primera detecta el qu\u00e8 anomenem <em>terratr\u00e8mols antics<\/em> i abra\u00e7a una forquilla temporal de l&#8217;ordre d&#8217;algun miler d&#8217;anys, mentre que la segona permet descobrir i caracteritzar <em>paleoterratr\u00e8mols<\/em> que es van produir fa desenes o centenars de milers d&#8217;anys.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-84fcf72 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"84fcf72\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-7cd2e65\" data-id=\"7cd2e65\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4e42231 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"4e42231\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/sismologia\/\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Sismologia\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-alt-circle-right\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/sismologia\/\" >\n\t\t\t\t\t\t\tSismologia\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-472d48c elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"472d48c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/geodesia\/\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Geod\u00e8sia\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-alt-circle-right\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/geodesia\/\" >\n\t\t\t\t\t\t\tGeod\u00e8sia\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c17109 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"3c17109\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/registres-historics\/\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Registres hist\u00f2rics\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-alt-circle-right\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/registres-historics\/\" >\n\t\t\t\t\t\t\tRegistres hist\u00f2rics\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72868aa elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"72868aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/arqueosismologia\/\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Arqueosismologia\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-alt-circle-right\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/arqueosismologia\/\" >\n\t\t\t\t\t\t\tArqueosismologia\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a5819c elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"0a5819c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/paleosismologia\/\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Paleosismologia\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-alt-circle-right\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/paleosismologia\/\" >\n\t\t\t\t\t\t\tPaleosismologia\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53576bc elementor-position-inline-start premium-wrapper-link-yes elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"53576bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/estudi-de-tsunamis-i-paleotsunamis\/\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Estudi de tsumamis i paleotsunamis\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-alt-circle-right\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"https:\/\/sismoiberica.org\/estudi-de-tsunamis-i-paleotsunamis\/\" >\n\t\t\t\t\t\t\tEstudi de tsumamis i paleotsunamis\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-45fb0e9 elementor-widget elementor-widget-heading\" data-id=\"45fb0e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Selecci\u00f3 de material docent<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4bbf2f0 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4bbf2f0\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-61e47f4\" data-id=\"61e47f4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bcc4632 elementor-widget elementor-widget-image\" data-id=\"bcc4632\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.youtube.com\/watch?v=b0gI-F_13Fk\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"219\" height=\"140\" src=\"https:\/\/sismoiberica.org\/wp-content\/uploads\/2025\/05\/Imagen10.png\" class=\"attachment-full size-full wp-image-5294\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-d5c5ae1\" data-id=\"d5c5ae1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2bbb148 elementor-widget elementor-widget-heading\" data-id=\"2bbb148\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.youtube.com\/watch?v=b0gI-F_13Fk\" target=\"_blank\">Com localitzem l'epicentre d'un terratr\u00e8mol mitjan\u00e7ant triangulaci\u00f3?<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6843eb elementor-widget elementor-widget-text-editor\" data-id=\"a6843eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em><strong>Durada:<\/strong> 3&#8217;47\u00bb<\/em><\/p><p><em><strong>Nivell d&#8217;ensenyament:<\/strong> ESO \/ Batxillerat<\/em><\/p><p><em><strong>Llengua:<\/strong> Angl\u00e8s<\/em><\/p><p><em><strong>T\u00edtol:<\/strong> How Do You Locate the Epicenter of an Earthquake Using Triangulation?<\/em><\/p><p><em><strong>Font:<\/strong> Ruppert Rocks Geology<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-7be2dde\" data-id=\"7be2dde\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-faabe04 elementor-widget elementor-widget-text-editor\" data-id=\"faabe04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>El v\u00eddeo explica com es determina la localitzaci\u00f3 d&#8217;un terratr\u00e8mol <\/em><em>a partir de la separaci\u00f3 temporal entre l&#8217;arribada de les ones P i les ones S <\/em><em>en sismogrames de tres estacions s\u00edsmiques.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Com estudiem els terratr\u00e8mols i els seus efectes A inicis del segle XX es van instal\u00b7lar els primers sism\u00f2metres a la Pen\u00ednsula Ib\u00e8rica, aparells sensibles a les oscil\u00b7lacions capa\u00e7os de mesurar les ones associades als terratr\u00e8mols. A partir de l&#8217;any 1920 vam comen\u00e7ar a tenir mesures i registres cada cop m\u00e9s detallats de les ones [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5295,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5292","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/sismoiberica.org\/es\/wp-json\/wp\/v2\/pages\/5292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sismoiberica.org\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sismoiberica.org\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sismoiberica.org\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sismoiberica.org\/es\/wp-json\/wp\/v2\/comments?post=5292"}],"version-history":[{"count":0,"href":"https:\/\/sismoiberica.org\/es\/wp-json\/wp\/v2\/pages\/5292\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sismoiberica.org\/es\/wp-json\/wp\/v2\/media\/5295"}],"wp:attachment":[{"href":"https:\/\/sismoiberica.org\/es\/wp-json\/wp\/v2\/media?parent=5292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}