Volcano Map Legend The sizes of symbols scale with earthquake
magnitude, and their color with either the age of the earthquake
or its depth, as shown in the legend below, and selected in the
Control Panel. Clicking on an earthquake symbol shows its basic
information and a link to a page with more details about the
individual earthquake. Volcano Map Panel Using the tools in this
panel you can control the earthquakes shown on the map. The
minimum magnitude to plot is selected by the slider. The "Time"
and "Depth" determines whether earthquake age or depth are used
to color the symbol. - 1) To begin, click the "Draw" button - 2)
Click a point on the map, this will be the left side of the
cross-section. - 3)Click a second point on the map, this will be
the right side of the cross-section. - 4) Drag square on line to
include events to plot. - 5) Select plot type and depth
constraint if any. - 6) Click "Plot" Events on map |Mag||Time
(Local)||Depth (Km)| Mount Rainier is a stratovolcano that
started to grow about h