Select data sets using check boxes in the "Available Data Sets" section. Then click "UPDATE MAP" button at the bottom of display data section.
Use the tool buttons at upper left to zoom in or out and to pan right, left, up or down and the "QUERY" button to derive data and information from the points.
To magnify key portions of the map, select an area of interest using the "ZOOM TO SYSTEM" drop-down in the top navigation menu.
To filter your results by time, click the Time Filter tab and choose date range.