1983 Biga earthquake

Last updated

1983 Biga earthquake
Marmara Region location map.svg
Bullseye1.png
UTC  time1983-07-05 12:01:30
ISC  event 571502
USGS-ANSS ComCat
Local date5 July 1983 (1983-07-05)
Local time15:01:30 EEST
Magnitude6.1 Ms
Depth10 km
Epicenter 40°19′26″N27°13′19″E / 40.324°N 27.222°E / 40.324; 27.222 [1]
TypeStrike-slip [2]
Areas affected Turkey
Biga
Max. intensity MMI IX (Violent)
LandslidesYes
Casualties5 dead, 30 injured

The 1983 Biga earthquake hit northwestern Turkey on 5 July 1983. It measured 6.1 on the surface-wave magnitude scale and was felt as far away as eastern Greece. The United States Geological Survey listed the earthquake among the "Significant Earthquakes of the World" for 1983. [3]

Contents

Geology

The Biga Peninsula is an area marked by active faults including strike-slip movement and en echelon divergent basins.

The earthquake was preceded by a foreshock nearly a year prior, and was followed by aftershock clusters.

Damage

Five people died [3] and 30 were injured. Several houses collapsed, an additional 85 damaged, water mains broke and windows shattered. [4] [5] Among the dead was a farmer who was crushed by a collapsing roof. [6] It also caused panic as far away as Istanbul and in eastern Greece. In Istanbul, there was some damage and people fled onto the streets. [4] [3]

See also

Related Research Articles

<span class="mw-page-title-main">2006 Greece earthquake</span>

The 2006 Greece earthquake – also known as the Kythira earthquake – occurred on January 8 at 13:34:53 local time and was felt throughout the entire eastern Mediterranean basin. The earthquake an Mw magnitude 6.7 and a maximum Mercalli intensity of VII. Its epicentre was located just off the island of Kythira about 200 kilometres (120 mi) south of Athens.

<span class="mw-page-title-main">1999 İzmit earthquake</span> Earthquake in Kocaeli Province, Turkey

The 1999 İzmit earthquake had a moment magnitude of 7.6 and struck Kocaeli Province, Turkey on 17 August. Between 17,127 and 18,373 people died as a result, and the damage was estimated at US$6.5 billion. It was named for the epicenter's proximity to the northwestern city of İzmit. The earthquake occurred at 03:01 local time at a shallow depth of 15 km (9.3 mi). A maximum Mercalli intensity of X (Extreme) was observed. The earthquake lasted for 37 seconds, causing seismic damage, and is widely remembered as one of the deadliest natural disasters in modern Turkish history.

<span class="mw-page-title-main">1509 Constantinople earthquake</span> Earthquake in the Sea of Marmara

The 1509 Constantinople earthquake or historically Kıyamet-i Sugra occurred in the Sea of Marmara on 10 September 1509 at about 22:00. The earthquake had an estimated magnitude of 7.2 ± 0.3 on the surface-wave magnitude scale. A tsunami and 45 days of aftershocks followed the earthquake. The death toll of this earthquake is poorly known; estimates range between 1,000 and 13,000.

The 1959 Hebgen Lake earthquake occurred in the western United States on August 17 at 11:37 pm (MST) in southwestern Montana.

The 2008 Peloponnese earthquake killed two people, injured more than 220 and left at least 2,000 people homeless in north western Peloponnese, Greece, on June 8. The earthquake hit the area at 1525 EET, with a moment magnitude of 6.5, according to the Athens Geodynamic Institute. It was strongly felt as far away as in Athens and in parts of southern Italy. The US Geological Survey reported that the quake had a magnitude of 6.4. The epicenter of the tremor was located about 15 miles (32 km) southwest of the Greek port city of Patras, at a depth of 16 km. Interior Minister Prokopis Pavlopoulos dispatched rescue and recovery teams, the Red Cross and units of the army in order to assess the damage and the needs of survivors in the earthquake affected areas.

<span class="mw-page-title-main">1983 Coalinga earthquake</span> Earthquake affecting Central California

The 1983 Coalinga earthquake struck at 4:42 p.m. Monday, May 2 of that year, in Coalinga, California.

The 2008 Dodecanese earthquake occurred near Kattavia on the island of Rhodes in the eastern Mediterranean Sea on 15 July. The quake struck at 06:26 a.m. local time (UTC+3) and one woman was killed when she slipped and fell as she tried to flee her home. However, the earthquake did not cause any major damage. The earthquake was felt across the entire eastern Mediterranean, as far west as Libya, and inland as far as Damascus.

<span class="mw-page-title-main">1953 Yenice–Gönen earthquake</span> Earthquake in the Marmara region, Turkey

The 1953 Yenice–Gönen earthquake occurred at 21:06 local time (19:06 UTC on 18 March in the province of Çanakkale and Balıkesir in the Marmara Region at western Turkey. It had a surface-wave magnitude of 7.5 and a maximum felt intensity of IX on the Mercalli intensity scale. It caused widespread damage, killing 1,070 and causing damage that was estimated at US$3,570,000 repair value.

The 1953 Ionian earthquake struck the southern Ionian Islands in Greece on August 12. In mid-August, there were over 113 recorded earthquakes in the region between Kefalonia and Zakynthos, and the most destructive was the August 12 earthquake. The event measured 6.8 on the moment magnitude scale, raised the whole island of Kefalonia by 60 cm (24 in), and caused widespread damage throughout the islands of Kefalonia and Zakynthos. The maximum felt intensity of shaking was X (extreme) on the Mercalli intensity scale. Between 445 and 800 people were killed.

The 2011 Kütahya earthquake struck near a populous region of western Turkey at 23:15 EEST (20:15 UTC) on 19 May with a moment magnitude of 5.8 and a maximum Mercalli intensity of VII. With an epicenter just to the east of Simav, it occurred at an estimated depth of 9.1 kilometers (5.7 mi), resulting in strong shaking in much of Kütahya.

<span class="mw-page-title-main">2011 Virginia earthquake</span> Earthquake in Virginia, U.S.

On August 23, 2011, a magnitude 5.8 earthquake hit the Piedmont region of the U.S. state of Virginia at 1:51:04 p.m. EDT. The epicenter, in Louisa County, was 38 mi (61 km) northwest of Richmond and 5 mi (8 km) south-southwest of the town of Mineral. It was an intraplate earthquake with a maximum perceived intensity of VIII (Severe) on the Mercalli intensity scale. Several aftershocks, ranging up to 4.5 Mw in magnitude, occurred after the main tremor.

<span class="mw-page-title-main">2011 Oklahoma earthquake</span> 2011 earthquake near Prague, Oklahoma

The 2011 Oklahoma earthquake was a 5.7 magnitude intraplate earthquake which occurred near Prague, Oklahoma on November 5 at 10:53 p.m. CDT in the U.S. state of Oklahoma. The epicenter of the earthquake was in the vicinity of several active wastewater injection wells. According to the United States Geological Survey (USGS), it was the most powerful earthquake ever recorded in Oklahoma until the 2016 Oklahoma earthquake. The previous record was a 5.5 magnitude earthquake that struck near the town of El Reno in 1952. The quake's epicenter was approximately 44 miles (71 km) east-northeast of Oklahoma City, near the town of Sparks and was felt in the neighboring states of Texas, Arkansas, Kansas and Missouri and even as far away as Tennessee and Wisconsin. The quake followed several minor quakes earlier in the day, including a 4.7 magnitude foreshock. The quake had a maximum perceived intensity of VIII (Severe) on the Mercalli intensity scale in the area closest to the epicenter. Numerous aftershocks were detected after the main quake, with a few registering at 4.0 magnitude.

On August 17, 1983, at 20:17 PST (UTC+08:00), an earthquake struck the island of Luzon in the Philippines. The shock had a surface wave magnitude of 6.5 and a maximum Mercalli intensity of VIII (Severe), killing 16 people and injuring 47. Seven towns were damaged, several buildings collapsed, and electricity was cut off in Laoag. Features like sand volcanoes and cracks formed during the quake.

The 2014 Iquique earthquake struck off the coast of Chile on 1 April, with a moment magnitude of 8.2, at 20:46 local time. The epicenter of the earthquake was approximately 95 kilometres (59 mi) northwest of Iquique. The mainshock was preceded by a number of moderate to large shocks and was followed by a large number of moderate to very large aftershocks, including a M7.7 event on 3 April. The megathrust earthquake triggered a tsunami of up to 2.11 metres (6.9 ft) that hit Iquique at 21:05 local time. Similar-sized tsunamis were also reported to have hit the coasts of Pisagua and Arica.

The first of the 1957 Fethiye earthquakes occurred on April 24, 1957, with the second and larger event about seven hours later on the following day. Both earthquakes had epicentres in the eastern Mediterranean between Rhodes and the coastal city of Fethiye in Muğla Province, southwestern Turkey.

<span class="mw-page-title-main">2020 Elazığ earthquake</span> Earthquake in Turkey

The 2020 Elazığ earthquake occurred at 20:55 local time on 24 January in Turkey. The magnitude of the earthquake was determined to be 6.7 Mw. The earthquake's epicentre was close to the town of Sivrice in Elazığ Province and felt in the neighbouring provinces of Diyarbakır, Malatya and Adıyaman, and the neighbouring countries of Armenia, Syria and Iran. Kandilli Observatory reported the magnitude of the earthquake as 6.5 Mw . A total of 41 people were killed and more than 1,600 were injured.

The 1921 Sevier Valley earthquake was a series of three earthquakes. The primary quake was a magnitude Mw6.3 earthquake that occurred on Thursday, 29 September 1921 at approximately 7:12 AM MT in Elsinore, Utah, United States. The first aftershock occurred in the evening on the same day, and a second aftershock occurred two days later on 1 October. No people were killed in the quake or in the subsequent aftershocks.

<span class="mw-page-title-main">2020 Aegean Sea earthquake</span> 7.0 magnitude earthquake and tsunami affecting Turkey and Greece

An earthquake with a moment magnitude of 7.0 occurred on 30 October 2020 about 14 km (8.7 mi) northeast of the Greek island of Samos. Although Samos was closest to the epicentre, it was the Turkish city İzmir, 70 km (43 mi) northeast that was heavily affected—more than 700 residential and commercial structures were seriously damaged or destroyed. One hundred and seventeen people died in İzmir Province while an additional 1,034 were injured. In Greece, there were two fatalities and 19 injured. The earthquake is the deadliest in the year 2020, and the third major earthquake to strike Turkey that year. The event is called the Samos earthquake by the International Seismological Centre.

References

  1. NGDC. "Comments for the Significant Earthquake" . Retrieved 27 August 2010.
  2. PAGER-CAT Earthquake Catalog, Version 2008_06.1, United States Geological Survey, 4 September 2009
  3. 1 2 3 "Significant Earthquakes of the World, 1983". United States Geological Survey. 5 January 2010. Retrieved 5 July 2010.
  4. 1 2 "30 hurt in Turkish quake". The Daily News . p. 1. Retrieved 8 July 2023.
  5. "110 yılda 56 büyük deprem" (in Turkish). TRT Haber. 24 May 2014. Retrieved 8 July 2023.
  6. "Quake toll up". Regina Leader-Post . p. 2. Retrieved 8 July 2023.

Further reading