For use on blog post: http://www.normansolutions.co.uk/post/plotting-earthquakes-on-a-firefly-vle-page

earthquakeSection3.js

function getCircle(magnitude) {
      return {
          path: google.maps.SymbolPath.CIRCLE,
          fillColor: 'red',
          fillOpacity: .2,
          scale: Math.pow(2, magnitude) / Math.PI,
          strokeColor: 'white',
          strokeWeight: .5
      };
  }

function formatAMPM(date) {
      var hours = date.getHours();
      var minutes = date.getMinutes();
      var ampm = hours >= 12 ? 'pm' : 'am';
      hours = hours % 12;
      hours = hours ? hours : 12; // the hour '0' should be '12'
      minutes = minutes < 10 ? '0' + minutes : minutes;
      var strTime = hours + ':' + minutes + ' ' + ampm;
      return strTime;
  }

google.maps.event.addDomListener(window, "load", initialize)