5.8 Magnitude Earthquake Hits Puerto Rico

A morning earthquake hit Puerto Rico as the Three Kings Day holiday began, causing structural damage but no major injuries. The USGS reported multiple small earthquakes in the region, with significant ones on December 28. Due to their proximity to land and shallow depths, these quakes are more noticeable. Aftershocks are anticipated, but no tsunami warnings have been issued.

What does the USGS say about the frequency of earthquakes in the region?

What is expected to occur after Monday's quake, according to the report?