Seismological Research Letters; May/June 2005; v. 76; no. 3;
p. 387-402; DOI: 10.1785/gssrl.76.3.387
© 2005 Seismological Society of America
Making Earthquake Notifications More Useful to Emergency Managers
When an earthquake occurs, seismological organizations send notifications
of its occurrence to emergency organizations. Most often, these notifications
include only the origin time, location, and magnitude of the event. A common
misconception is that all emergency coordinators can translate this
information into potential impact. This assumption is especially misleading in
eastern North America, where earthquake knowledge is generally low due to the
decades (or more) that separate damaging events. In this paper, we present
earthquake impact information that makes these earthquake notifications more
useful and less subject to erroneous interpretation. An additional
recommendation is to present information on a map. Emergency managers should
also be made aware that damage information can be derived from automated
Web-based intensity questionnaires. It is suggested that regular contacts be
maintained between seismologists and users of the information, possibly via
the signing of a memorandum of understanding or some contract. All these
suggestions can be implemented with little additional cost and could prove
very useful in earthquake emergencies.
Copyright © 2010 by Seismological Society of America