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A strong, 6.3-magnitude earthquake struck in Colombia on Sunday, according to the United States Geological Survey. The ...
It is also possible to map earthquake occurrences in ... depth, location, and frequency of earthquakes around the world. The earthquake data being mapped is said to be published by the United ...
and Renée Rigdon used a 2018 map from the U.S. Geological Survey that determined regional earthquake risk levels “based on seismicity and fault-slip rates” as well as “the frequency of ...