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Active Volcanoes in Mexico as Tourist Destinations   125



                        Mexico is currently 8th on the United Nations   covers much of west central Mexico and began as
                     World Tourism  Organization  (UNWTO)  list  of   a fissure in a cornfield on 20 February 1943. Local
                     major  tourism  markets,  with  some  22  million   farmers  all  witnessed  the  initial  eruption  of  ash
                     visitor arrivals every year and a corresponding level   and stones first-hand as they ploughed their fields.
                     of domestic tourism (UNWTO, Tourism Barometer,   The  volcano  grew  quickly  during  its  first  year,
                     2009). Several major volcanoes within the country   while it was still in the explosive pyroclastic phase.
                     are well-known outside it (Popocatépetl, Colima,   The nearby villages of Paricutín (after which the
                     Parícutin), but nevertheless it does not appear that   volcano was named) and San Juan Parangaricutiro
                     volcano tourism is particularly important to Mexico   were  both  buried  in  lava  and  ash;  the  residents
                     (it  is  not  possible  to  obtain  accurate  statistics  so   relocated  to  vacant  land  nearby.  In  1952  the
                     comments  are  at  best  speculative),  although  this   eruption ended and Parícutin went quiet, having
                     may change in the near future (see below).   gained a final height of 424m above the cornfield
                                                                and a total elevation of 3170m above sea level. The
                     Geophysical aspects and                    volcano has been quiet since, and like most cinder
                     history of activity                        cones it is a monogenetic volcano, which means
                                                                that it will never erupt again (Siebert et al, 2003).
                     The  major  volcanoes  potentially  of  interest  to   El Chichón is located in north-western Chiapas
                     tourists and their most recent activity are given in   State. Its only recorded eruptive activity was between
                     Table CS9.1. Perhaps the most famous, Popocatépetl   29 March and 4 April 1982, when it produced a
                     last erupted in 2006, while the 200,000 residents   1km  wide  caldera  that  then  filled  with  an  acidic
                     of the City of Colima are at present threatened by   crater  lake  (Robock,  2002). The  eruption  killed
                     the 2009 eruption of the Colima volcano. Parícutin   2000  people  who  lived  near  the  volcano.  El
                     is a cinder cone volcano in the State of Michoacán,   Chichón is part of a geologic zone known as the
                     close to a lava-covered village of the same name.   Chiapanecan Volcanic Arc, thought to be the result
                     It appears in many versions of the Seven Natural   of  the  subduction  of  the Tehuantepec  Ridge,  an
                     Wonders of the World (CNN, 1997). It is part of   undersea ridge which lies on the Cocos Plate off the
                     the Michoacán–Guanajuato Volcanic Field, which   Pacific coast of Mexico (Manea and Manea, 2005).


                     Table CS9.1  Major volcanoes of Mexico

                     Volcano             Type                Elevation (metres)   Last eruption
                     Parícutin           Cinder cone         3170                 1952
                     El Chichon          Lava dome           1060                 1982
                     Colima              Stratovolcano       4330                 2009
                     Pico de Orizaba     Stratovolcano       5700                 1687

                     Ceboruco                                2280                 1885
                     Jorullo/Michacan-Guanajuato  Cinder cone field  3860         1952
                     Popocatépetl        Stratovolcano       5426                 2006
                     San Martin Tuxtla   Shield              1650                 1796

                     Socorro/Barcena     Shield              1050                 1993
                     Tacana              Stratovolcano       4060                 1986
                     Tres Virgenes                           1940                 1857
                     Source: Siebert et al, 2003







       Ch07.indd   125                                                                             3/28/2010   1:28:04 PM
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