Videos of water slopping over the sides of Bangkok's sky-high infinity pools during an earthquake went viral on Friday. The magnitude-7.7 earthquake had its epicentre more than 1,000 kilometres away in Myanmar — and was one of the strongest quakes to hit the country in a century. More than 1,700 people have been killed there and aid is struggling to reach people in need of medical care, food and water. Here's what we know so far. Loading TikTok content What happened? The centre of the earthquake was 21km from Myanmar's second-largest city, Mandalay. Mandalay, along with the nearby city Sagaing,…