The Italian region of Apulia, the area northwest of and the heel of the boot of Italy, has been shocked by an earthquake with a magnitude of 4.7, followed by a second quake with a magnitude of 3.8. This is reported by the Italian Institute for Geophysics and Vulkanology (INGV). The American Seismological Institute (USGS) is talking about an earthquake with magnitude of 5, followed by a second quake with a magnitude of 4.
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