About 2002 AW197
EXAMPLES:

Soufrière Hills Volcanic Eruption (Montserrat): July 12, 2003

M 6.0 Earthquake in Celebes Sea: July 01, 2003


Fuego Volcanic Eruption (Guatemala): June 29, 2003


Colima Volc. Erupt. (Mexico): October 24, 2002




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   About 2000 OO67
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     About Orcus (2004DW)
  Examples:
  Chernobyl Nuclear Catastrophe - 1986


 Three Mile Island Nuclear Power Plant Accident - 1979