Preliminary magnitude 3.5 earthquake hits near Baldwin Hills

Earthquake early warning systems depend on the time delay between two sets of seismic waves. The first set, called P waves, often delivers a sharp jolt. The most damaging shaking comes from slower surface waves, called S waves. For cities built far

Preliminary magnitude 3.5 earthquake hits near Baldwin Hills. Preliminary magnitude 3.5 earthquake strikes near Baldwin Hills. A preliminary magnitude 3.5 earthquake struck near Baldwin Hills Sunday night, according to the U.S. Geological Survey. Embed.

On the fifth anniversary of the earthquake, Haiti appears to be moving forward, but at a snail's pace. The frenzy surrounding the recovery effort in 2010 has fizzled out. For the first few weeks after the earthquake, Haiti was the 

Minor earthquake felt in downtown Los Angeles. By Associated Press9:20 p.m.April 12, 2015. ⎙. Print.