A shallow magnitude 3.7 earthquake was reported Tuesday morning 139 miles off the coast of Capetown, Calif., according to the U.S. Geological Survey. The temblor occurred at 10:53 a.m. Pacific Time at a depth of 6.2 miles.

This information comes from the USGS Earthquake Notification Service and this post was created by an algorithm.

Read more about Southern California earthquakes.