1.0Open-Electronicshttps://www.open-electronics.orgFishmograph, your first seismograph - Open-Electronicsrich600338<blockquote class="wp-embedded-content" data-secret="0Gv5pHGT6Y"><a href="https://www.open-electronics.org/fishmograph-your-first-seismograph/">Fishmograph, your first seismograph</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.open-electronics.org/fishmograph-your-first-seismograph/embed/#?secret=0Gv5pHGT6Y" width="600" height="338" title="“Fishmograph, your first seismograph” — Open-Electronics" data-secret="0Gv5pHGT6Y" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); </script> https://www.open-electronics.org/wp-content/uploads/2019/05/featured.png420420  Fishmograph allows to precisely monitor earthquakes involving our house using the D7S sensor, sending us an email notification for every event detected, allowing us to take people and things to safety.   Italy is one of the Mediterranean countries with the highest seismic risk and this very unfavourable record is due to its geographic […]