{"version":"1.0","provider_name":"Chesterfield Blogs","provider_url":"https:\/\/blog.chesterfield.com\/us","author_name":"Melle","author_url":"https:\/\/blog.chesterfield.com\/us\/author\/melle\/","title":"Mapping Chesterfield's Uninhabited Banks: Key Surveying Challenges - Chesterfield Blogs","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"kShcDh8RHw\"><a href=\"https:\/\/blog.chesterfield.com\/us\/mapping-chesterfields-uninhabited-banks-key-surveying-challenges\/\">Mapping Chesterfield&#8217;s Uninhabited Banks: Key Surveying Challenges<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blog.chesterfield.com\/us\/mapping-chesterfields-uninhabited-banks-key-surveying-challenges\/embed\/#?secret=kShcDh8RHw\" width=\"600\" height=\"338\" title=\"&#8220;Mapping Chesterfield&#8217;s Uninhabited Banks: Key Surveying Challenges&#8221; &#8212; Chesterfield Blogs\" data-secret=\"kShcDh8RHw\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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:\/\/blog.chesterfield.com\/us\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/blog.chesterfield.com\/us\/wp-content\/uploads\/2026\/06\/1781557291_9b9d698b-768x768.png","thumbnail_width":600,"thumbnail_height":600,"description":"While the underwater landscape of the central Pacific is predominantly defined by atolls and deep ocean trenches, the true complexity of the Line Islands lies in its submerged banks. This article examines the most critical surveying errors encountered when mapping Chesterfield\u2019s Uninhabited Banks, specifically focusing on how tidal datum confusion and false bottom readings from [&hellip;]"}