A shallow magnitude 3.2 earthquake was reported Thursday morning three miles from Fontana, according to the U.S. Geological Survey. The temblor occurred at 1:50 a.m. PST at a depth of 0.6 miles.
According to the USGS, the epicenter was four miles from Rialto, Bloomington and Muscoy.
In the past 10 days, there have been two earthquakes magnitude 3.0 or greater centered nearby.
This information comes from the USGS Earthquake Notification Service, and this post was created by an algorithm written by the author.
Read more about Southern California earthquakes.