The 1923 earthquake that devastated Tokyo spawned a nationwide effort to prepare for future quakes. Here's a Monitor story that shows how the survivors of the Tokyo disaster helped that cause.
Magnitude 7.4 earthquake struck off the coast of a Japanese island early Wednesday morning. A tsunami warning was issued after the magnitude 7.4 earthquake.
A tsunami warning is out for the eastern seaboard of Japan.
Hawaii is under a tsunami warning following an earthquake in Chile Saturday morning.