Volcanoes and Cities


Because of the proximity of volcanoes to densely populated urban areas (for example Popocatépetl [Mexico] and the Campi Flegrei [Italy]), more and more volcanologists are moving “into the city.” There is a growing focus toward the integration of volcanic hazard studies with data-based models of urban infrastructure (e.g., transportation, energy, telecommunications, water distribution, and public health), and with the social and political framework. Volcanological research in the cities is the purpose of the “Cities on Volcanoes” conferences, convened Roma and Napoli, Italy, Auckland, New Zealand, and Hilo, Hawaii, USA. The conferences were co-sponsored by the local and national organizations and the International Association of Volcanology and Chemistry of the Earth’s Interior. The next “Cities on Volcanoes” Meeting will be held in Quito, Ecuador in 2005.

It was concluded at “Cities on Volcanoes” that to prevent large-scale disasters in cities on or near volcanoes, we must go well beyond the traditional hazard mapping and monitoring and involve the community in extensive education and public awareness campaigns. Risk evaluation must rely heavily on modeling and visualization of physical processes and their effects, which are easily grasped by emergency planners, the insurance industry, policy makers, and the public.

As the role of cities in the global economy continues to grow in the 21st Century, a natural disaster in a large city can have serious regional or global effects. We must focus the geophysical, atmospheric, hydrologic, and geological sciences on interdisciplinary approaches to solving the urban problems of vulnerability and sustainability.


INTRODUCTORY SLIDE SHOW IS HERE (the power point version of the show can be downloaded from here)

Representative Internet Web Sites For Cities and Volcanoes

General Web Sites for Volcanology

For general information about the hazards posed by active volcanoes, please go to the web sites listed below:

The Smithsonian Global Volcanism Program
http://www.volcano.si.edu/gvp/

The International Association of Volcanology and Chemistry of the Earth’s Interior (IAVCEI)
http://www.iavcei.org/

Natural Hazards Center, University of Colorado
http://www.Colorado.EDU/hazards/

Benfield Research Center (Risk and Insurance)
http://www.benfieldhrc.org/

               Definition of a loss occurrence for a volcanic event
              http://www.benfieldhrc.org/Volcanic%20Hazards/Publications/hours%20clause%20new%20definition.htm

International Volcanic Health Hazard Network
http://eis.bris.ac.uk/~glcjh/ivhhn/


Quito, Ecuador

Quito is in the shadow of Guagua Pichincha, an active composite cone. Day-to-day hazards involve ash falls that are both a nuisance, a public health hazard, and hazard to aviation. Regularly updated information and explanations are available on the web site at:
http://www.igepn.edu.ec/vulcanologia/pichincha/mapas/mpeligros.htm


New Zealand

The New Zealand Institute of Geological and Nuclear Sciences (IGNS) maintains an excellent website that explains volcanic hazards and their mitigation. Many New Zealand cities on the North Island are near, or in the case of Auckland, within volcanic fields. The web site can be found at:
http://www.gns.cri.nz/what/earthact/volcanoes/index.html


United States

The United States Geological Survey (USGS) has responsibility for active volcanoes in the United States, and by agreement with Russian scientists, keeps an online record of volcanic activity in Russia. Their excellent web site can be found at:
http://volcanoes.usgs.gov/

Mexico

Volcanologists at the Geophysical Institute of the National University maintain a web site at:
http://tepetl.igeofcu.unam.mx/

Mexico City, one of the world’s largest urban agglomerations, has its own geological survey, a trend that should be followed by other large cities. It’s web site is at: http://geologia.igeolcu.unam.mx/SeGeoMet/Inicio.html

The National Center for the Prevention of Disasters is the focus for disaster mitigation at the national level. They maintain daily information on activity at Popocateptl, including a webcam.
http://www.cenapred.unam.mx/mvolcan.html

Nicaragua

Instituto Nicaraguense de Estudios Territorales (INETER) maintains an excellent web site with information on Nicaraguan volcanoes, which are close to cities and towns.
http://www.ineter.gob.ni/geofisica/vol/dep-vol.html


Italy

Vesuvius
Naples and the region of Campania have been affected by volcanic history throughout the time of man's occupation of this fertile province. Vesuvius and the many volcanoes of the Phlegrean Fields are the base for many communities and cities with a combined population of over three million. Naples is the home for the Vesuvian Observatory, one of the most active volcano observatories in the world. It's web site is at:
http://www.ov.ingv.it/


Mount Etna
Monitored by a geophysical institute in Catania, Etna is one of Europe’s most active volcanoes. It frequently affects villages on the mountain slopes and every few hundred years affects Catania. It is the only volcano in the world where lava flows were successfully diverted to protect a village. The web site (in Italian) is at:
http://www.ct.ingv.it/Etna2002/main.htm

Japan

The heavily-populated islands of Japan all have active or dormant volcanoes. This nation also has some of the world’s most comprehensive volcanic hazard mitigation activities. Much of the population is well aware of the risk and what to do if an eruption is predicted. Volcano hazard mitigation is active on all levels—local, regional, and national. An informative web site on Japan’s volcanoes is administered the Earthquake Research Institute in Tokyo—Their web site is located at:
http://hakone.eri.u-tokyo.ac.jp/vrc/VRC.html


Japan-Unzen
The eruptions of Unzen Volcano have not only affected several communities, but caused loss of life. This volcano is the subject of intense scrutiny—Information can be found at:
http://hakone.eri.u-tokyo.ac.jp/unzen/index.html

Japan-Sakurajima
Sakurajima Volcano, in Kyushu, is persistently active with intermittent explosions being a part of life around the base of the volcano and in Kagoshima City, an important port nearby across the bay. More can be found at:
http://hakone.eri.u-tokyo.ac.jp/unzen/sakura/sakura.html

Japan-Usu
Usu volcano, located on the northern island of Hokkaido, is frequently active. Because of fertile lands, popular spas, and recreation on Lake Toya, people live on and near the volcano. The resilience of local residents was demonstrated during a 2001 eruption. An orderly evacuation preceded the eruptions, much of the area was cleaned up after the eruption, and the severely damaged areas of the community were preserved as a volcano museum. The web site is located at:
http://hakone.eri.u-tokyo.ac.jp/vrc/erup/usu.html

An excellent videotape of the recent Usu eruption has been made and should be seen by anyone concerned with volcanoes and cities.
Living With Usu Volcano-Toward Safer Coexistence with Active Volcanoes—Is available from Office of Disaster Prevention, Department of General Affairs, City of Date 20-1, Kashima-cho, Data, Hokkaido

Montserrat, West Indies
http://www.mvo.ms/

Educational Materials for Volcanic Hazards and their Mitigation

Videotapes

Understanding Volcanic Hazards and Reducing Volcanic Risk, are now available for purchase from the Northwest Interpretive Association for US$19.95 plus postage (see rates below). The videos are available in English and Spanish in either NTSC or PAL video format. The late Maurice Krafft for IAVCEI and UNESCO produced the video.

Understanding Volcanic Hazards features stunning images of seven types of volcano hazards: ash falls, hot ash falls, mudflows, landslides, volcanic tsunamis, lava flows and volcanic gasses. This program is intended to help prevent future deaths from volcanic eruptions by showing compelling images of destructive volcanic activity. Hopefully, people who understand these hazards will avoid them in the future.

The Northwest Interpretive Association (NWIA), a non-profit organization, is selling the video for IAVCEI. Orders can be placed by mail with an enclosed cheque or by phone with VISA card. Add US$5.00 for postage in the United States, Canada and Mexico. For all other destinations, add US$13.05 for airmail postage or US$5.55 for surface postage.

Northwest Interpretive Association (NWIA)
3029 Spirit Lake Highway
Castle Rock, WA
98611
USA
phone: +1 (360) 274 2125
fax: +1 (360) 274 2101
nwiavc@yahoo.com

Make checks payable to NWIA. Be sure to specify English or Spanish, and NTSC (US and Japanese standard) or PAL (European standard). Allow 2-4 weeks for delivery.


IAVCEI Volcano Calendar for 2004

* The 2004 "Volcanoes" Calendar is now available! Order from your bookseller or Brown Trout Publishers, PO Box 280070, San Francisco, CA 94128-0070, USA or via the web at www.browntrout.com.
The retail price is US $11.99 or CAN $15.99.

* You can also get the 2004 "Volcanoes" Calendar from the Volcanostore:
http://www.volcanostore.com/pages/calends.html


Internet Sites of Interest for the Subject of Geosciences in the Cities

City Populations
http://www.citypopulation.de/


Australian Geological Sciences Organization (AGSO) Cities Project
http://www.agso.gov.au/urban/factsheets/

Urban Security
http://www.ees.lanl.gov/EES5/Urban_Security/

Multinational Andean Project
http://www.pma-map.com/
               Geoscience for Andean Communities
               http://www.pma-map.com/en/gac/index.html


Recommended Reading for Non-Volcanologists

Alexander, David, 2000. Confronting Catastrophe, Oxford University Press, New York, 282 pp.

Fisher, R. V., Heiken, G. and Hulen, J. B., 1997. Volcanoes—Crucibles of Change. Princeton University Press, Princeton, 317 pp.

Heiken, G. , Fakundiny, R. and Sutter, J. (eds), 2003. Earth Science in the City—A Reader, 2003. Published by the American Geophysical Union

Johnson, R. W. and Threlfall, N. A., 1985. Volcano Town—The 1937-43 Rabaul Eruptions. Robert Brown and Associates, Bathurst, N. S. W., Australia, 151 pp.