An earthquake occured this morning in Compton! Initially a 3.2, is currently a M = 2.9, as reported by the USGS (here is their web page).
There have been lots of earthquakes along the Newport Inglewood fault system. Today’s earthquake appears to be along the Compton thrust fault, a compressional fault that connects to the NIF at depth (see inset graphic below, from UNAVCO). A recent earthquake was in 2015.04.13 and here is my page about that earthquake.
Here is a page for an earthquake in May of 2015. Below is a map showing the earthquakes from mid 2015: