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Earthquake: Brynmawr, Cardiff and valleys feel tremors | Earthquake: Brynmawr, Cardiff and valleys feel tremors |
(about 1 hour later) | |
The epicentre of the earthquake was just north of Brynmawr, Blaenau Gwent | The epicentre of the earthquake was just north of Brynmawr, Blaenau Gwent |
An earthquake has shaken parts of Wales overnight. | An earthquake has shaken parts of Wales overnight. |
The British Geological Survey (BGS) said the 3.7 magnitude quake happened at 23:59 GMT on Friday. The epicentre was just north of Brynmawr, Blaenau Gwent, and west of Crickhowell, Powys. | The British Geological Survey (BGS) said the 3.7 magnitude quake happened at 23:59 GMT on Friday. The epicentre was just north of Brynmawr, Blaenau Gwent, and west of Crickhowell, Powys. |
BBC journalist Alex Humphreys said she felt the "mini earthquake" in Cardiff, 30 miles (50km) away. | BBC journalist Alex Humphreys said she felt the "mini earthquake" in Cardiff, 30 miles (50km) away. |
Gwent Police said it had received "multiple calls" overnight but it was "business as usual" for the force. | Gwent Police said it had received "multiple calls" overnight but it was "business as usual" for the force. |
The BGS said the earthquake was 1.8 miles (3km) under the Earth's surface. | The BGS said the earthquake was 1.8 miles (3km) under the Earth's surface. |
"My whole bed shook," Ms Humphreys tweeted. Others described it as a "scary" experience. | "My whole bed shook," Ms Humphreys tweeted. Others described it as a "scary" experience. |
The largest earthquake ever recorded in the UK was in the North Sea on 7 June 1931, with a magnitude of 6.1. | The largest earthquake ever recorded in the UK was in the North Sea on 7 June 1931, with a magnitude of 6.1. |
The epicentre was in the Dogger Bank area, 75 miles (120km) north-east of Great Yarmouth, Norfolk. | The epicentre was in the Dogger Bank area, 75 miles (120km) north-east of Great Yarmouth, Norfolk. |
Wales' most powerful quake was on the Llyn Peninsula, Gwynedd, in 1984 - measuring 5.4, it began at a depth of more than 12 miles (20km). | |
Swansea earthquake tremor 'frightening' | |
Earthquake felt across parts of UK | |
The BGS said smaller quakes were not unusual in Wales, with 70 measuring more than 3.5 between 1727 and 1984. | The BGS said smaller quakes were not unusual in Wales, with 70 measuring more than 3.5 between 1727 and 1984. |
The British Geological Survey said the quake's epicentre was just north of Brynmawr and west of Crickhowell | |
Listeners told BBC Radio Wales Breakfast that they felt the "earth shake" in Ebbw Vale, which brought people out of their homes and into the streets. | Listeners told BBC Radio Wales Breakfast that they felt the "earth shake" in Ebbw Vale, which brought people out of their homes and into the streets. |
Robert Griffiths, from Rhiwbina, Cardiff, said he had just sat down to watch TV after a night out when "all of a sudden the whole house shook". | |
"The ceiling creaked, we immediately turned the television off and thought 'what on Earth was that?' | |
"It was kind of like 20 trucks had driven in front of the house so it was most unusual and quite strange." | |
Elsewhere, Cat said she "thought we were going mad" in Blaenavon, Torfaen, as her "bed and house shook side to side". | Elsewhere, Cat said she "thought we were going mad" in Blaenavon, Torfaen, as her "bed and house shook side to side". |
"My husband ran downstairs to see what was going on," she said. | |
Dr Ian Stimpson, a senior geologist at Keele University, in Newcastle-under-Lyme, Staffordshire, said such events "happen relatively infrequently". | |
"They are a big shock. An earthquake of this size, probably the UK has about three of them a year on average," he said. | |
Related Topics | Related Topics |
Blaenavon | Blaenavon |
Ebbw Vale | Ebbw Vale |
Crickhowell | Crickhowell |
Brynmawr | Brynmawr |
Cardiff | Cardiff |
Rhiwbina | |
Earthquakes | Earthquakes |