A major, 7.6-magnitude earthquake struck in the Caribbean Sea on Saturday, according to the United States Geological Survey.
N​early 75% of the country is at risk for a potentially damaging earthquake, according to a recently updated USGS map.
California was hit by an earthquake Friday as the state battled deadly wildfires earlier this week. A 3.7 magnitude quake was detected near the San Francisco Bay area around 7:02am PT.