{"version":"1.0","provider_name":"Injury Prevention: Editor&#039;s Blog","provider_url":"https:\/\/blogs.bmj.com\/injury-prevention","author_name":"BMJ","author_url":"https:\/\/blogs.bmj.com\/injury-prevention\/author\/admin\/","title":"Of earthquakes, tsunamis and seawalls - Injury Prevention: Editor&#039;s Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"zSg77jP1ez\"><a href=\"https:\/\/blogs.bmj.com\/injury-prevention\/2018\/11\/19\/of-earthquakes-tsunamis-and-seawalls\/\">Of earthquakes, tsunamis and seawalls<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blogs.bmj.com\/injury-prevention\/2018\/11\/19\/of-earthquakes-tsunamis-and-seawalls\/embed\/#?secret=zSg77jP1ez\" width=\"600\" height=\"338\" title=\"&#8220;Of earthquakes, tsunamis and seawalls&#8221; &#8212; Injury Prevention: Editor&#039;s Blog\" data-secret=\"zSg77jP1ez\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/blogs.bmj.com\/injury-prevention\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"If you ever lived in Japan or other countries in the Ring of Fire, then you are probably used to some shaking, to earthquake alarms in the middle of the night, and maybe tsunami warnings. And perhaps you might have seen the seawalls, these huge concrete structures in the coast, design to protect coastal towns from tsunami.","thumbnail_url":"https:\/\/blogs.bmj.com\/injury-prevention\/files\/2018\/11\/a.jpg"}