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Bad Gateway
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Bad Gateway</title> <link rel="shortcut icon" href="/_errors/images/favicon.ico" /> <link href="/_errors/stylesheets/common.css" rel="stylesheet" type="text/css" /> <link href="/_errors/stylesheets/custom.css" rel="stylesheet" type="text/css" /> <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries --> <!--[if lt IE 9]> <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script> <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script> <![endif]--> <!-- Google Tag Manager --> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-TKQR8KP');</script> <!-- End Google Tag Manager --> </head> <body> <!-- opening div for body --> <!-- BEGIN USGS Applications Header Template --> <header id="navbar" class="header-nav" role="banner"> <div class="tmp-container"> <!-- primary navigation bar --> <!-- search bar--> <div class="header-search"> <a class="logo-header" href="https://www.usgs.gov/" title="Home"> <img class="img" src="/_errors/images/logo.png" alt="Home" /> </a> </div> <!-- end search bar--> </div> <!-- end header-container--> </header> <!-- END USGS Applications Header Template --> <div id="maincontent"> <!-- opening div for main content --> <h1>HTTP 502: Bad Gateway</h1> <p class="message">The server was acting as a gateway or proxy and received an invalid response from the upstream server.</p> <p> </p> <p>Contact information: <a href="mailto:pubswarehouse@usgs.gov">pubswarehouse@usgs.gov</a>.</p> </div> <!-- / div for main content--> <!-- BEGIN USGS Footer Template --> <footer class="footer"> <div class="tmp-container"> <!-- .footer-wrap --> <!-- .footer-doi --> <div class="footer-doi"> <!-- footer nav links --> <ul class="menu nav"> <li class="first leaf menu-links menu-level-1"><a href="https://www.doi.gov/privacy">DOI Privacy Policy</a></li> <li class="leaf menu-links menu-level-1"><a href="https://www.usgs.gov/laws/policies_notices.html">Legal</a></li> <li class="leaf menu-links menu-level-1"><a href="https://www2.usgs.gov/laws/accessibility.html">Accessibility</a></li> <li class="leaf menu-links menu-level-1"><a href="https://www.usgs.gov/sitemap.html">Site Map</a></li> <li class="last leaf menu-links menu-level-1"><a href="https://answers.usgs.gov/">Contact USGS</a></li> </ul> <!--/ footer nav links --> </div> <!-- /.footer-doi --> <hr> <!-- .footer-utl-links --> <div class="footer-doi"> <ul class="menu nav"> <li class="first leaf menu-links menu-level-1"><a href="https://www.doi.gov/">U.S. Department of the Interior</a></li> <li class="leaf menu-links menu-level-1"><a href="https://www.doioig.gov/">DOI Inspector General</a></li> <li class="leaf menu-links menu-level-1"><a href="https://www.whitehouse.gov/">White House</a></li> <li class="leaf menu-links menu-level-1"><a href="https://www.whitehouse.gov/omb/management/egov/">E-gov</a></li> <li class="leaf menu-links menu-level-1"><a href="https://www.doi.gov/pmb/eeo/no-fear-act">No Fear Act</a></li> <li class="last leaf menu-links menu-level-1"><a href="https://www2.usgs.gov/foia">FOIA</a></li> </ul> </div> <!-- /.footer-utl-links --> <!-- .footer-social-links --> <div class="footer-social-links"> <ul class="social"> <li class="follow">Follow</li> <li class="twitter"> <a href="https://twitter.com/usgs" target="_blank"> <i class="fa fa-twitter-square"><span class="only">Twitter</span></i> </a> </li> <li class="facebook"> <a href="https://facebook.com/usgeologicalsurvey" target="_blank"> <i class="fa fa-facebook-square"><span class="only">Facebook</span></i> </a> </li> <li class="github"> <a href="https://github.com/usgs" target="_blank"> <i class="fa fa-github"><span class="only">GitHub</span></i> </a> </li> <li class="flickr"> <a href="https://flickr.com/usgeologicalsurvey" target="_blank"> <i class="fa fa-flickr"><span class="only">Flickr</span></i> </a> </li> <li class="youtube"> <a href="http://youtube.com/usgs" target="_blank"> <i class="fa fa-youtube-play"><span class="only">YouTube</span></i> </a> </li> <li class="instagram"> <a href="https://instagram.com/usgs" target="_blank"> <i class="fa fa-instagram"><span class="only">Instagram</span></i> </a> </li> </ul> </div> <!-- /.footer-social-links --> </div> <!-- /.footer-wrap --> </footer> <!-- END USGS Footer Template- --> <!-- Google Tag Manager (noscript) --> <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-TKQR8KP" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <!-- End Google Tag Manager (noscript) --> </body> <!-- closing div for body --> </html>