The 2007 Kent earthquake registered 4.3 on the

Richter scale The Richter scale —also called the Richter magnitude scale, Richter's magnitude scale, and the Gutenberg–Richter scale—is a measure of the strength of earthquakes, developed by Charles Francis Richter and presented in his landmark 1935 p ...

and struck south east

Kent Kent is a county in South East England and one of the home counties. It borders Greater London to the north-west, Surrey to the west and East Sussex to the south-west, and Essex to the north across the estuary of the River Thames; it faces ...

, South East England on 28 April 2007 at 07:18:12 UTC (08:18:12 local time), at a shallow depth of 5.3 km. The worst affected area was the town of

Folkestone Folkestone ( ) is a port town on the English Channel, in Kent, south-east England. The town lies on the southern edge of the North Downs at a valley between two cliffs. It was an important harbour and shipping port for most of the 19th and 20t ...

, although the towns of

Deal A deal, or deals may refer to: Places United States * Deal, New Jersey, a borough * Deal, Pennsylvania, an unincorporated community * Deal Lake, New Jersey Elsewhere * Deal Island (Tasmania), Australia * Deal, Kent, a town in England * Deal, a ...

Dover Dover () is a town and major ferry port in Kent, South East England. It faces France across the Strait of Dover, the narrowest part of the English Channel at from Cap Gris Nez in France. It lies south-east of Canterbury and east of Maidstone ...

and

Ashford Ashford may refer to: Places Australia * Ashford, New South Wales * Ashford, South Australia * Electoral district of Ashford, South Australia Ireland * Ashford, County Wicklow * Ashford Castle, County Galway United Kingdom *Ashford, Kent, a tow ...

were also affected. The tremors could be felt across much of Kent and south east England, including as far as

East Sussex East Sussex is a ceremonial and non-metropolitan county in South East England on the English Channel coast. It is bordered by Kent to the north and east, West Sussex to the west, and Surrey to the north-west. The largest settlement in East ...

Essex Essex () is a county in the East of England. One of the home counties, it borders Suffolk and Cambridgeshire to the north, the North Sea to the east, Hertfordshire to the west, Kent across the estuary of the River Thames to the south, and G ...

and

Suffolk Suffolk () is a ceremonial county of England in East Anglia. It borders Norfolk to the north, Cambridgeshire to the west and Essex to the south; the North Sea lies to the east. The county town is Ipswich; other important towns include L ...

, as well as on the other side of the

English Channel The English Channel, "The Sleeve"; nrf, la Maunche, "The Sleeve" ( Cotentinais) or (Jèrriais), ( Guernésiais), "The Channel"; br, Mor Breizh, "Sea of Brittany"; cy, Môr Udd, "Lord's Sea"; kw, Mor Bretannek, "British Sea"; nl, Het Kan ...

Calais Calais ( , , traditionally , ) is a port city in the Pas-de-Calais department, of which it is a subprefecture. Although Calais is by far the largest city in Pas-de-Calais, the department's prefecture is its third-largest city of Arras. The p ...

and

Brussels Brussels (french: Bruxelles or ; nl, Brussel ), officially the Brussels-Capital Region (All text and all but one graphic show the English name as Brussels-Capital Region.) (french: link=no, Région de Bruxelles-Capitale; nl, link=no, Bruss ...

Location

The

British Geological Survey The British Geological Survey (BGS) is a partly publicly funded body which aims to advance geoscientific knowledge of the United Kingdom landmass and its continental shelf by means of systematic surveying, monitoring and research. The BGS he ...

stated that the

epicentre The epicenter, epicentre () or epicentrum in seismology is the point on the Earth's surface directly above a hypocenter or focus, the point where an earthquake or an underground explosion originates. Surface damage Before the instrumental pe ...

of the earthquake was less than 1 km north of Folkestone at 51.10°N, 1.17°E. The

United States Geological Survey The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...

indicated that the location of the earthquake was at 51.085°N, 1.009°E suggesting a position approximately 5 km north west of

Hythe Hythe, from Anglo-Saxon ''hȳð'', may refer to a landing-place, port or haven, either as an element in a toponym, such as Rotherhithe in London, or to: Places Australia * Hythe, Tasmania Canada *Hythe, Alberta, a village in Canada England * T ...

Impact

The earthquake's shallow depth and proximity to Folkestone resulted in structural damage in the town, and one woman suffered a minor head and neck injury. Following the earthquake, a total 474 properties were reported as damaged, with 73 properties too badly damaged for people to return to, 94 seriously damaged, and 307 suffering from minor structural damage.

Harvey Grammar School The Harvey Grammar School is located in Folkestone, Kent, England. It is a grammar school with academy status founded by the family of William Harvey in 1674. Admissions A selective school for boys only, the school has around 900 on its ro ...

situated in Cheriton Road, Folkestone was closed on 30 April due to "significant structural damage". Several thousand homes were left without power for several hours and there were reports of a "smell of gas" in Folkestone. The

Port of Dover The Port of Dover is a cross-channel ferry, cruise terminal, maritime cargo and marina facility situated in Dover, Kent, south-east England. It is the nearest English port to France, at just away, and is one of the world's busiest maritime pa ...

, the

Channel Tunnel The Channel Tunnel (french: Tunnel sous la Manche), also known as the Chunnel, is a railway tunnel that connects Folkestone ( Kent, England, UK) with Coquelles (Hauts-de-France, France) beneath the English Channel at the Strait of Dove ...

and travel links were unaffected, although authorities asked people heading towards Dover to use the A2. EDF Energy had restored electricity supplies that had been cut by the earthquake by the same afternoon. The

Salvation Army Salvation (from Latin: ''salvatio'', from ''salva'', 'safe, saved') is the state of being saved or protected from harm or a dire situation. In religion and theology, ''salvation'' generally refers to the deliverance of the soul from sin and its ...

Church in Folkestone provided refuge on 28 April for approximately 100 people whose homes had been damaged by the earthquake. On the same morning, a 300-metre (948 ft) long crack appeared in a cliff at

Barton-on-Sea Barton on Sea (often hyphenated as Barton-on-Sea) is a cliff-top village in Hampshire, England with close connections, physical, governmental and commercial, to the inland town, New Milton which is its civil parish to the north. As a settlement ...

Hampshire Hampshire (, ; abbreviated to Hants) is a ceremonial county, ceremonial and non-metropolitan county, non-metropolitan counties of England, county in western South East England on the coast of the English Channel. Home to two major English citi ...

, creating fears of a landslide, although there were mixed views from authorities on whether it could be related to the earthquake.

Magnitude

The British Geological Survey gave the earthquake a reading of 4.3 on the Richter scale, while the USGS and the

European-Mediterranean Seismological Centre The European-Mediterranean Seismological Centre (EMSC; french: Centre Sismologique Euro-Méditerranéen, ) is an international, non-governmental and not-for-profit organisation. The European-Mediterranean region is prone to destructive earthquak ...

estimated that the earthquake had a

body wave magnitude Body-waves consist of P-waves that are the first to arrive (see seismogram), or S-waves, or reflections of either. Body-waves travel through rock directly. mB scale The original "body-wave magnitude" – mB or mB (uppercase "B") – was develop ...

of 4.6 and 4.7 respectively. It was the largest British earthquake since the

2002 Dudley earthquake __NOTOC__ The following is a list of notable earthquakes that have affected the British Isles. On average, several hundred earthquakes are detected by the British Geological Survey each year, but almost all are far too faint to be felt by humans ...

and the strongest in the Dover Straits since a magnitude 4.4 earthquake in 1950. The strongest recorded British earthquake is the

1931 Dogger Bank earthquake The Dogger Bank earthquake of 1931 was the strongest earthquake recorded in the United Kingdom since measurements began. It had a magnitude of 6.1 on the Richter magnitude scale, and it caused a shaking intensity of VI (''Strong'') to VII (''Ver ...

, which measured 6.1 on the Richter scale. Ten months later, the earthquake's strength was surpassed by that of the

2008 Lincolnshire earthquake On 27 February 2008 at 00:56:47.8s GMT an earthquake occurred at Market Rasen, Lincolnshire. According to the British Geological Survey the earthquake registered a reading of 5.2 on the Richter scale, with its epicentre 2.5 miles ...

, which was 5.2 in magnitude. Less than two years later, on 3 March 2009 at 14.35 UTC, Folkestone was shaken by a smaller magnitude 3.0 quake, located in the same area."Recent Earthquakes Reported by BGS" http://www.earthquakes.bgs.ac.uk/recent_events/20090303143556.7.html

References

External links

Earthquake shakes parts of Kent - BBC News
{{DEFAULTSORT:2007 Kent Earthquake

Kent earthquake 2007 Kent Disasters in Kent Kent earthquake Folkestone 2000s in Kent April 2007 events in the United Kingdom

Location

Impact

Magnitude

See also

References

External links