{"id":5255,"date":"2025-04-28T10:30:35","date_gmt":"2025-04-28T10:30:35","guid":{"rendered":"https:\/\/sismoiberica.org\/que-son-la-magnitud-i-les-intensitats-dun-terratremol\/"},"modified":"2025-04-28T10:30:35","modified_gmt":"2025-04-28T10:30:35","slug":"que-son-la-magnitud-i-les-intensitats-dun-terratremol","status":"publish","type":"page","link":"https:\/\/sismoiberica.org\/es\/que-son-la-magnitud-i-les-intensitats-dun-terratremol\/","title":{"rendered":"Qu\u00e8 s\u00f3n la Magnitud i les Intensitats d&#8217;un terratr\u00e8mol?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5255\" class=\"elementor elementor-5255 elementor-320\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-21d4f42 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"21d4f42\" 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-911d641\" data-id=\"911d641\" 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-438da9e elementor-widget elementor-widget-heading\" data-id=\"438da9e\" 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<h1 class=\"elementor-heading-title elementor-size-default\">Qu\u00e8 s\u00f3n la Magnitud i les Intensitats d'un terratr\u00e8mol?<\/h1>\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-3f04845 elementor-reverse-tablet elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3f04845\" 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-eb77ec8\" data-id=\"eb77ec8\" 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-e02eb66 elementor-widget elementor-widget-text-editor\" data-id=\"e02eb66\" 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>Els termes Magnitud i Intensitat d&#8217;un terratr\u00e8mol es relacionen directament amb la \u00abgrand\u00e0ria\u00bb i, per tant, el potencial destructiu dels terratr\u00e8mols. Per\u00f2 magnitud i intensitat s\u00f3n conceptes clarament diferenciats entre ells que cal no confondre.<\/p><p>Les refer\u00e8ncies a magnitud i intensitat que sovint apareixen als mitjans de comunicaci\u00f3 a vegades no son del tot acurades ni comprensibles, degut a:<\/p><ul><li>la confusi\u00f3 entre els conceptes de magnitud i intensitat;<\/li><li>existeixen diverses escales per referir-nos tant a la magnitud com a la intensitat i sovint els mitjans no especialitzats no indiquen a quina escala s&#8217;estan referint;<\/li><li>despr\u00e9s que s&#8217;hagi produ\u00eft un terratr\u00e8mol es publiquen immediatament estimacions de la magnitud que sovint no encaixen amb els valors que s&#8217;acaben donant al cap d&#8217;unes hores, d&#8217;uns dies o d&#8217;unes setmanes. Com m\u00e9s gran \u00e9s el terratr\u00e8mol, m\u00e9s es tarda a tenir una mesura precisa de la seva magnitud. Cal una an\u00e0lisi i interpretaci\u00f3 sismol\u00f2gica detallada dels registres de moltes estacions per arribar a un valor de magnitud acurat;<\/li><li>malgrat que, degut a la manca inicial de precisi\u00f3, durant uns dies hi pot haver un ball de n\u00fameros, a cada terratr\u00e8mol li correspon un \u00fanic valor de magnitud a una escala determinada;<\/li><li>en canvi, un \u00fanic terratr\u00e8mol es manifesta amb intensitats molt diverses en localitzacions diferents.<\/li><li>la determinaci\u00f3 de les intensitats experimentades a cada lloc requereix un treball d&#8217;observaci\u00f3 dels efectes del terratr\u00e8mol sobre el terreny i de l&#8217;an\u00e0lisi d&#8217;enquestes de percepci\u00f3 per part de la poblaci\u00f3. Els resultats no s\u00f3n immediats, malgrat que sovint s&#8217;avancin estimacions de forma relativament r\u00e0pida.<\/li><\/ul>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5806ab7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5806ab7\" 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-40bf445\" data-id=\"40bf445\" 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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6539bec elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6539bec\" 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-8f272e3\" data-id=\"8f272e3\" 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-8a4969e elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"8a4969e\" 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\/magnitud-i-escales-de-magnitud\/\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Magnitud i escales de magnitud\">\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\/magnitud-i-escales-de-magnitud\/\" >\n\t\t\t\t\t\t\tMagnitud i escales de magnitud\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-50b87e5 elementor-position-inline-start elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"50b87e5\" 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\/intensitat-sismica-i-escales-dintensitat\/\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"Intensitat s\u00edsmica i escales d&#039;intensitat\">\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\/intensitat-sismica-i-escales-dintensitat\/\" >\n\t\t\t\t\t\t\tIntensitat s\u00edsmica i escales d'intensitat\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\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>Qu\u00e8 s\u00f3n la Magnitud i les Intensitats d&#8217;un terratr\u00e8mol? Els termes Magnitud i Intensitat d&#8217;un terratr\u00e8mol es relacionen directament amb la \u00abgrand\u00e0ria\u00bb i, per tant, el potencial destructiu dels terratr\u00e8mols. Per\u00f2 magnitud i intensitat s\u00f3n conceptes clarament diferenciats entre ells que cal no confondre. Les refer\u00e8ncies a magnitud i intensitat que sovint apareixen als mitjans [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5255","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sismoiberica.org\/es\/wp-json\/wp\/v2\/pages\/5255","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=5255"}],"version-history":[{"count":0,"href":"https:\/\/sismoiberica.org\/es\/wp-json\/wp\/v2\/pages\/5255\/revisions"}],"wp:attachment":[{"href":"https:\/\/sismoiberica.org\/es\/wp-json\/wp\/v2\/media?parent=5255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}