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Working with humanitarian organisations in Haiti, ¹ú¼ÊÃ×À¼¶ÔÕó¿ÆĪ researchers have found that an information system they designed to track how regions recovered from disasters can also be used to support preparedness, planning and project management.

Tsunamis are caused by earthquakes under the seabed. Some tsunamis – including the disaster that hit Japan last year – are unexpectedly large. ¹ú¼ÊÃ×À¼¶ÔÕó¿ÆĪ scientists suggest that their severity is caused by a release of gravitational energy as well as elastic energy.