Earthquakes, March-April 1991

Earthquakes & Volcanoes (USGS)


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Two major earthquakes (7.0-7.9) occurred during this reporting period: a magnitude 7.6 in Costa Rica on April 22 and a magntidue 7.0 in the USSR on April 29. Destructive earthquakes hit northern Peru on April 4 and 5. There were no destructive earthquakes in the United States during this period. 

Additional publication details

Publication type Article
Publication Subtype Journal Article
Title Earthquakes, March-April 1991
Series title Earthquakes & Volcanoes (USGS)
Volume 23
Issue 1
Year Published 1992
Language English
Publisher U.S Geological Survey
Description 6 p.
First page 42
Last page 47
Online Only (Y/N) N
Additional Online Files (Y/N) N
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