Abstract:
We are and have been deeply concerned with understanding and facilitating community disaster recovery. We have understood for a long time
that an extreme natural hazard event is not synonymous with a disaster; a community disaster occurs when an extreme natural hazard event
results in significant adverse consequences for that community. Some
extreme natural hazard events result in little more than a short-term
inconvenience. Others can result in catastrophic long-term and farreaching consequences, but most lie somewhere between the extremes.
The adverse consequences that extreme events trigger or exacerbate tend
to continue to unfold and, often, cascade through the community long
after the earth stops shaking, the wind diminishes, or the floodwaters
recede. The initial losses are, almost always, just the beginning of a new
normal. Restoring the built environment, while often necessary, is rarely
sufficient to ensure community recovery.
We began our analysis for the book by working backward, based on
our experience and that of others, about the adverse consequences that
extreme natural hazard events often generate in communities. We looked
into what led to those adversities—what typically triggered them and
how some unfolded through the days or weeks and months following
the initial event. Following the path backward from the consequences,
we explored what, if anything can be done to prevent or mitigate adverse
consequences and, subsequently, what actually constitutes a disaster.
As we put together our analysis and conclusions, we concluded it made
sense to write the book such that the reader would not have to cope
with our analytical iterations. Thus, we wrote it in the reverse order of
our analysis. We think that makes it more straightforward and comprehensible. We begin with a discussion of what constitutes an extreme
natural hazard event and how that is different from a disaster. Then,
we examine the adverse consequences that constitute the disaster, the
nature of those consequences, and how they ripple through a community and, sometimes, beyond it. This analysis reinforces our belief that
building a robust community—one that is disaster prepared and, should
an extreme natural hazard event result in adversity,