This paper, the second in a series of state-of-the art reviews, examin
es the evolution and possible medium-term future of information techno
logy (IT) in disaster management. Until the end of the 1970s, civilian
application of IT to disaster management was confined to a few specia
lised departments of universities, large companies and government. Bet
ween the late 1970s and mid-1980s, microprocessor-based devices brough
t limited, though rapidly improving, computing capacity to a wider ran
ge of organisations and individuals. Operational applications included
real-time emergency information, management decision support and prog
ramme and project planning. Extensive innovation occurred, though oper
ational implementation was often long delayed or limited in scope. Dur
ing the late 1980s, desktop systems became more powerful, more network
ed, more portable and generally more mature, with a range of practical
emergency-related tools emerging. Computer communications emerged as
a practical technology for linking emergency professionals on a global
basis. From the early 1990s onwards, powerful and inter-connectable c
omputer equipment has evolved to become an indispensable component of
disaster operations worldwide. There are presently major changes under
way in emergency-related global information access and networking - t
he implications of which have yet to be played out. The last part of t
he paper highlights a set of key technologies which seems likely to sh
ape disaster planning, management and research over the next 10 years,
and draws out some operational and organisational implications.