Shaking detected near Catalina was not actually an earthquake, USGS says
What was initially reported to be a 4.0 earthquake Friday morning off the coast of Catalina Island was, in fact, not an earthquake, the U.S. Geological Survey said.

What was initially reported to be a 4.0 earthquake Friday morning off the coast of Catalina Island was, in fact, not an earthquake, the U.S. Geological Survey said.