This product was developed by the American Geophysical Union (AGU) with financial
support from the Federal Emergency Management Agency (FEMA) under Cooperative
Agreement EMW-92-K-3892. AGU is solely responsible for the accuracy of statements and
interpretations contained herein.
Funding for this publication was allocated to FEMA by The United States Congress, under
the Earthquake Hazards Reduction Act of 1977, as amended. FEMA maintains a royalty-
free, nonexclusive and irrevocable right to reproduce, publish or otherwise use and to
authorize others to use, the work for public education purposes. FEMA hereby authorizes
and encourages the educational community to reproduce this product in its entirety and to
disseminate it at no cost to the recipient.
Single copies of this publication may be obtained from FEMA at no cost by contacting the
FEMA Warehouse -
Toll free number: 1-800-480-2520
♦
Fax: 301-497-6378
Mailing address: P.O. Box 2012, Jessup, MD 20794-2012.
A G U
/
F E M A
i
S
E I S M I C
S
L E U T H S
