Plate Boundary
Papua New Guinea is inside of the Australian Plate on the plate's border. Papua New Guinea has many hazards such as Subduction Zones, Volcanoes, & Earthquakes causes for being on the plate border. In 1900-2000 there was 22 earthquakes that were of a 7.5 magnitude that were recorded in Papua New Guinea. The primary causes of these earthquakes involve thrust faulting in response to the compressional stress due to the subduction zone in this area. Of all the Volcanoes, in Papua New Guinea the most recently erupted volcano is Mount Tavruver which erupted on August 28, 2014-Friday September 12, 2014, resulting in the evacuation of cities near the volcano and causing the residents of Raul to stay indoors to avoid the deadly ash fall.
References
https://en.wikipedia.org/wiki/Tavurvur
http://www.preventionweb.net/english/professional/maps/v.php?id=4180
http://www.google.com/search?hl=en&source=hp&biw=&bih=&q=papua+new+guinea+hazards
https://www.cia.gov/library/publications/the-world-factbook/geos/pp.html
References
https://en.wikipedia.org/wiki/Tavurvur
http://www.preventionweb.net/english/professional/maps/v.php?id=4180
http://www.google.com/search?hl=en&source=hp&biw=&bih=&q=papua+new+guinea+hazards
https://www.cia.gov/library/publications/the-world-factbook/geos/pp.html