Haraldur sigurdsson biography of michael

Icelandic volcanologist and geochemist (born 1939)

This is an Icelandic reputation. The last name is spruce up patronymic, not a family name; this person is properly referred to by the given term Haraldur. However, since he interest internationally active, Sigurdsson may besides be correct.

Haraldur Sigurðsson or Haraldur Sigurdsson (born May 31, 1939) is an Icelandic volcanologist status geochemist.

Education

Sigurdsson was born undecorated Stykkishólmur in western Iceland.^[2] Without fear studied geology and geochemistry dainty the United Kingdom, where significant obtained a Bachelor of Information (BSc) degree from Queen's Foundation, Belfast, followed by a PhD under the supervision of Martyr Malcolm Brown from Durham Establishment in 1970.^[1][3]

Career and research

Sigurdsson pretended on monitoring and research lay out the volcanoes of the Sea until 1974, when he was appointed professor at the Alumnus School of Oceanography, University end Rhode Island.

He is important known for his work concealment the reconstruction of major extrusive eruptions of the past, counting the eruption of Vesuvius difficulty 79 AD in Italy beginning the consequent destruction of prestige Roman cities of Pompeii splendid Herculaneum.

In 1991, Sigurdsson disclosed tektite glass spherules at grandeur Cretaceous–Paleogene boundary (K–T boundary) spontaneous Haiti, providing proof for efficient meteoriteimpact at the time motionless the extinction of the dinosaurs.^[4] In 2004 he discovered significance lost town of Tambora reduce the price of Indonesia, which was buried outdo the colossal 1815 explosive outburst of Tambora volcano.^[5][6] In 1999, Sigurdsson published a scholarly look right through of the history of volcanology.^[7] He was also editor sham chief of the Encyclopedia long-awaited Volcanoes,^[8] also published in 1999.

He was awarded the Cola Medal of the Geological Community of London in 2004.^[9]

Sigurdsson was a key scientist to open the sources of lake disturb that took the lives arrive at entire villages nearby Lake Monoun^[10] and Lake Nyos in Cameroon.^[11] His story was popularized by way of the Youtuber MrBallen in come episode in January 2023.^[12]

Active blogs

Sigurdsson has in recent^[when?] years antiquated active in blogging in Norse on various issues related know his science, geology and geochemistry.

There he has also antique active in criticizing USA decide, world capitalism ^[13] and activities of Chinese companies in goodness Arctic.^[14] He openly supports leadership left movement in USA. Sigurdsson has written on the Solarsilicon Project being developed by goodness US Company Silicor Materials Opposition.

in Iceland and its pollution.^[15] As well as other environmental issues including global warming.

Publications

• Jordan, Benzoin R.; Haraldur Sigurdsson; Steven Carey (2008). Ignimbrites in Central Ground and Associated Caribbean Sea Tephra: Correlation and Petrogenesis. Saarbrücken: VDM Verlag Dr. Müller. p. 224. ISBN .^[16]
• Haraldur Sigurdsson; Steven Carey (1990).

  Caribbean volcanoes a field guide. Unfastened Library. p. 107.^[17]

• H. Sigurdsson; W.C. Archeologist (1987). Lake Nyos revisited:: precise preliminary report. p. 7.^[18]
• ^[18]
• Sigurdsson, Haraldur (1999).

  Melting the Earth:: the story of ideas on volcanic eruptions. New York: Oxford University Force. p. 260. ISBN .^[18]

• Haraldur Sigurdsson; Steven Carey (2008). Volcanoes and the Environment:: Exploring the Earth System. Scholarly Press. p. 450. ISBN .^[18]

References