Here's an article from Monday's anniversary that I wasn't aware of at the time:

Here’s an article from Monday’s anniversary that I wasn’t aware of at the time:

“The Kumamoto prefectural government carried out a disaster drill on Monday. All its about 3,800 employees were required to go to work on the presumption that an earthquake measuring a lower six on the Japanese seismic intensity scale occurred at 6 a.m.”

– Kirk