You would feel the ground shake in a magnitude 3 quake.
The deadliest known quake in history shook China in 1556, taking about 830,000 lives.
The 2004 earthquake that occurred in the Indian Ocean near Sumatra, Indonesia triggered a series of tsunamis that killed over 200000 people in 14 countries.
Each year, there are about a million earthquakes around the world. But only about 100 of these cause serious damage.