An exceptional SO2 concentration which issues an automatic notification by e-mail can lie (partly) in one or more of the pre-defined geographic regions. These regions are spread evenly over the whole world: 5 by 12 plus the polar regions, 62 in total.

Users may be interested in alerts over only a part of the world. Using for this a selection of the pre-defined regions is too complicated, just because there are so many.

For that reason four "Super Regions" have been defined, 110 degrees wide, with a mutual overlap of 20 degrees -- the regions are shown in white in the graphs below. The names of the regions are only

You can select one or more (or all) of these "Super Regions" for which you would like to receive the notifications.

Europe & Africa
Europe & Africa
from 40 West to 70 East 		Asia & Australia
Asia & Australia
from 50 East to 160 East
North & South America
North & South America
from 130 West to 20 West 		North & South Pacific
North & South Pacific
from 140 East to 110 West