The Earthquake Synod was an English synod

Synod

A synod historically is a council of a church, usually convened to decide an issue of doctrine, administration or application. In modern usage, the word often refers to the governing body of a particular church, whether its members are meeting or not...

 that took place on May 21, 1382 in Blackfriars area, London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

, Kingdom of England

Kingdom of England

The Kingdom of England was, from 927 to 1707, a sovereign state to the northwest of continental Europe. At its height, the Kingdom of England spanned the southern two-thirds of the island of Great Britain and several smaller outlying islands; what today comprises the legal jurisdiction of England...

.

William Courtenay

William Courtenay

William Courtenay , English prelate, was Archbishop of Canterbury, having previously been Bishop of Hereford and Bishop of London.-Life:...

, the Archbishop of Canterbury

Archbishop of Canterbury

The Archbishop of Canterbury is the senior bishop and principal leader of the Church of England, the symbolic head of the worldwide Anglican Communion, and the diocesan bishop of the Diocese of Canterbury. In his role as head of the Anglican Communion, the archbishop leads the third largest group...

, convened the synod to address the emerging Lollard thinkers challenging the church. In particular, the synod condemned John Wycliffe

John Wycliffe

John Wycliffe was an English Scholastic philosopher, theologian, lay preacher, translator, reformer and university teacher who was known as an early dissident in the Roman Catholic Church during the 14th century. His followers were known as Lollards, a somewhat rebellious movement, which preached...

's twenty-four theses, although many had already been condemned as heresy

Heresy

Heresy is a controversial or novel change to a system of beliefs, especially a religion, that conflicts with established dogma. It is distinct from apostasy, which is the formal denunciation of one's religion, principles or cause, and blasphemy, which is irreverence toward religion...

 by a synod at St. Paul's Cathedral in February 1377. The synod also issued teachings on the doctrine of transubstantiation

Transubstantiation

In Roman Catholic theology, transubstantiation means the change, in the Eucharist, of the substance of wheat bread and grape wine into the substance of the Body and Blood, respectively, of Jesus, while all that is accessible to the senses remains as before.The Eastern Orthodox...

 and friar

Friar

A friar is a member of one of the mendicant orders.-Friars and monks:...

s. The synod got its name from the fact that an earthquake shook the city of London during its meetings.