SOMONAUK, Ill. (WLS) -- A 3.4 earthquake struck part of DeKalb County Monday morning , the U.S. Geological Survey said.
The earthquake struck at about 2:53 a.m. and was centered two kilometers northwest of Somonauk, the USGS said.
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The earthquake had a depth of 9.8 kilometers, the USGS said.
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Further details were not immediately available.