The quake struck at 6:23 p.m. local time in the middle of the sea and had a depth of 10 kilometers, the USGS said.
A seismograph in Sonora, Kentucky, was reportedly able to detect a 7.6-magnitude earthquake in the Cayman Islands on Saturday ...
The United States Geological Survey says an earthquake with a magnitude of 7.6 shook the Caribbean Sea southwest of Cayman Islands on Saturday.