CNN) – A 6.0-magnitude earthquake shook Puerto Rico. This occurred on Monday night. It struck off the coast of the island in the Atlantic Ocean.
The quake hit about 49 miles north-northwest of Isabela, Puerto Rico, around 11:23 p.m. ET.
This is according to the United States Geological Survey.
At least three aftershocks have followed the quake including a magnitude 4.7. USGS said.