In the past 24 hours, three earthquakes occurred - two in UK (East Midlands and Hampshire) and one in Northern California.
#1 BBC reported:
An earthquake with a magnitude of 2.9 has been recorded in Hampshire, the British Geological Survey has confirmed.
Postings on social media reported buildings in the Winchester area shaking following a tremor shortly after 18:30 GMT.
A police spokeswoman said no injuries or serious damage had been reported.
Matthew Emery, from South Wonston, near Winchester described the experience as "almost as if Concorde had flown over"....
#2 An earthquake with a magnitude of 3.8 has been recorded in the East Midlands, the US Geological Survey has reported.
The tremor was recorded near the village of Cottesmore, in Rutland, shortly after 22:25 GMT on Wednesday.
People posting on social media reported buildings shaking in areas including Leicestershire, Rutland, Lincolnshire and Northamptonshire.
It comes after an earthquake with a magnitude of 2.9 was recorded in Hampshire on Tuesday.
#3 As for the one in US, please click the link of this article.