Major earthquake in Myanmar, also affecting Thailand and parts of China

Myanmar earthquake: What caused it and why did it make a building in Bangkok collapse? has some information about why the earthquake produced a lot of shaking 1,000 km away in Bangkok, and that “Prior to 2009, Bangkok did not have a comprehensive safety standard for constructing buildings to withstand earthquakes, according to Dr Christian Málaga-Chuquitaype, a senior lecturer in earthquake engineering at Imperial College London.”