A powerful magnitude 7.7 earthquake struck off the coast of Indonesia early Saturday, killing at least 20 people, collapsing buildings as well as causing panic in a region prone to deadly quakes.

A powerful magnitude 7.7 earthquake has struck off the coast of Indonesia. No immediate casualties or damage were reported. The U.S.

A powerful magnitude 7.7 earthquake gas struck off the coast of Indonesia, damaging buildings and homes, and triggering a tsunami warning