A mild earthquake, measuring 3.9 on the Richter scale, struck the sea bed in the Corinthian Gulf shortly before 12.30 p.m. on Monday, but was felt in the Greek capital.
According to the Geodynamic Institute of the National Observatory of Athens, the temblor struck at 12.24 p.m. some 33 kilometers southeast of Galaxidi.
The quake had a depth of 17.5 kilometers.
The levels of nitrogen dioxide in Sofia are twice higher than the norm. The data was exported from the AirBG platform. According to them, the main reason is car traffic. The most polluted places are the busy intersections like the one at Eagle Bridge. Statistics show that 75,000 people die in Europe each year due to nitrogen dioxide.