2 more recent ones in US.
Sorry if this was already discussed.
Are earthquakes usually this common?
I thought it was only a few a year.
2 US ones:
Delaware - http://www.baltimoresun.com/news/weather/weather-blog/bs-md-earthquake-20171130-story.html
California - http://www.latimes.com/local/lanow/la-me-earthquakesa-earthquake-31-quake-strikes-near-tejon-ranch-calif-4jeu-story.html