California has been shaken by a staggering 134 earthquakes in just one week, according to the US Geological Survey.

https://www.dailystar.co.uk/news/world-news/661655/california-earthquake-2017-134-tremors-one-week-san-andreas-fault

mysterious 'booms' heard in 64 locations around the world this year?

http://www.dailymail.co.uk/sciencetech/article-5103611/Mysterious-booms-heard-64-times-2017.html