1933 baffin bay earthquake

On November 20, 1933, the largest instrumentally recorded earthquake to have occurred along the passive margin of North America occurred in Baffin Bay. This is one of the largest earthquakes ever recorded north of the Arctic Circle. The mechanisms show thrust faulting for earthquakes … It caused no damage because of its offshore location and the small number of the nearby onshore communities. To date no one has been able to correlate the seismicity with particular geological structures or geophysical anomalies. Published: 02 December 1933 The Baffin Bay Earthquake. This is the largest known earthquake north of the Arctic Circle. The 1933 November 20 ( Ms = 7.3) Baffin Bay earthquake is one of the largest instrumentally recorded passive margin earthquakes. In 1933 an earthquake hit Baffin Bay with a magnitude of 7.3. A quake that powerful can hurl people to the ground, shake buildings apart, set off landslides and trigger giant tidal waves. In fact it is one of the most active regions in eastern Canada. 0 . 1933 Baffin Bay earthquake; Date: November 20, 1933 () Magnitude: 7.3 M w: Depth: 10 km (6 mi) Epicenter location: 73°00′N 70°45′W  /  73.0°N 70.75°W  / … Prime. This is the largest known earthquake north of the Arctic Circle. : FRONTIER L02305 L02305. Five earthquakes of magnitude 6.0 or greater have occurred here since the 1933 earthquake. The Earthquake Event Page application supports most recent browsers ... M 7.7 - Baffin Bay. 0 . 1. a body of water between Greenland and northeastern Canada; connected with the Arctic Ocean to the north and with the Atlantic Ocean (via the … 1933-11-20 23:21:35 UTC at 23:21 November 20, 1933 UTC Location: Epicenter at 73.122, -70.014 300.2 km from Clyde River (186.2 miles) Baffin Bay Analysis of seismograms of this earthquake … Charleston earthquake and … The northwestern part of the bay remains one of the most seismically active regions in eastern Canada. Baffin Bay was the epicenter of a 7.3 magnitude earthquake in 1933. ^ The Meiji Sanriku Earthquake (June 15, 1896, M 8 1/2) and Sanriku ... Baffin Bay (7.7, Nov 20) earthquakes generate large landslides and/or tsunamis • Can large landslides occur without a seismic trigger? The 1952 Hokkaido earthquake, which occurred at … An active seismic zone extends along the passive margin of eastern North America from Baffin Island to the Grand Banks of Newfoundland. Five magnitude 6 earthquakes have occurred here since 1933. HOWEVER, TSUNAMIS LIKE THE ONE CAUSED BY THE 1929 GRAND BANKS EARTHQUAKE ARE VERY RARE ON THE ATLANTIC COAST. The 1933 November 20 (Ms= 7.3) Baffin Bay earthquake is one of the largest instrumentally recorded passive margin earthquakes. It has been difficult to define the ocean-continent boundary owing to the thick sediments in Baffin Bay. Seismologists believe its magnitude measured 7.3 on the Richter scale. Coincidentally, it also was the largest known earthquake north of the Arctic Circle. It was in approximately the same location as the 1896 Sanriku earthquake and it occurred far enough away from the town … Other notable events include the 1933 M 7.3 Baffin Bay [Bent, 2002], 1755 M ∼6 Cape Ann, Massachusetts [Ebel, 2006], and 1886 M ∼7 Charleston [Hough, 2008] earthquakes. The entire wiki with photo and video galleries for each article The Baffin Island region continues to be active. The epicenter was located offshore, 290 kilometres (180 mi) east of the city of Kamaishi, Iwate.The main shock occurred at 02:31 AM local time on March 3, 1933 (17:31 UTC March 2, 1933) and measured 8.4 on the moment magnitude scale. Responses. Analysis of seismograms of this earthquake … Around AD 1200, the initial Dorset settlers were replaced by the Thule (the later Inuit) peoples. Hence the 2011 Virginia earthquake is part of a diffuse seismic zone spanning the continental margin ( Figure 2 ). Historical seismic activity is not uniformly distributed throughout Baffin Bay but is concentrated in northwestern Baffin Bay on the Baffin Island side of the 6,000 feet bathymetric contour. Baffin Bay was the epicenter of a 7.3 magnitude earthquake in 1933. Baffin Bay was the epicenter of a 7.3 magnitude earthquake in 1933. This is a list of earthquakes in 1933. The bay is not navigable most of the year because of the ice cover and high density of floating ice and icebergs in the open areas. Labrador Sea - Baffin Island - Davis Strait - Nares Strait - North Water Polynya - Arctic Ocean - Greenland - Smith Sound - Northwest Passage - William Baffin - Lancaster Sound - List of seas - John Ross (Royal Navy officer) - Climate of the Arctic - Baffin Island Current - Baffin Basin - Jones Sound - Robert Bylot - 1933 Baffin Bay earthquake - Polar bear - Narwhal - Bowhead whale - … Baffin Bay NU, November 20, 1933. The northwestern part of the bay remains one of the most seismically active regions in eastern Canada. Listen to the audio pronunciation of 1933 Baffin Bay earthquake on pronouncekiwi. Captions. Prior to the 1933 earthquake, the region was believed to be aseismic. The English explorer John Davis was the first recorded European to enter the bay, arriving in 1585. The narrower Nares Strait connects Baffin Bay with the Arctic Ocean. Earthquake scientists — known as seismologists — believe its magnitude measured 7.3 on the Richter scale. It was believed that Baffin Bay was formed by seafloor spreading between sixty and forty million years ago, but more recent evidence suggests that the seafloor spreading began much earlier, around sixty-nine million years ago. Measuring 7.3 on the Richter scale, it remains the largest known earthquake north of the Arctic Circle. These significant earthquakes (that dominated the development of seismic hazard maps) include the 1929 M7.2 Grand Bank’s earthquake off Newfoundland, 1933 M7.3 Baffin Bay earthquake, the 1946 M7.3 Vancouver Island earthquake and the 1949 M8.1 Haida Gwaii earthquake. Events which occurred in remote areas will be excluded from the list as they wouldn't have generated significant media interest. The northwestern part of the bay remains one of the most seismically active regions in eastern Canada. Baffin Bay (n.). Hence the 2011 Virginia earthquake is part of a diffuse seismic zone spanning the continental margin . Baffin Bay was the epicenter of a 7.3 magnitude earthquake in 1933. However, a polynya of about 80,000 km 2 (31,000 sq mi), known as the North Water, opens in summer on the north near Smith Sound. The 1933 M s =7.3 Baffin Bay earthquake: strike-slip faulting along the northeastern Canadian passive margin Allison L. Bent National Earthquake Hazards Program, Geological Survey of Canada, 1 Observatory Cres., Ottawa, Ontario, Canada, K1A 0Y3. These significant earthquakes (that dominated the development of seismic hazard maps) include the 1929 M7.2 Grand Bank’s earthquake off Newfoundland, 1933 M7.3 Baffin Bay earthquake, the 1946 M7.3 Vancouver Island earthquake and the 1949 M8.1 Haida Gwaii earthquake. As the map above, created for the June 2015 issue of Canadian Geographic, shows, Baffin Bay was actually the site of one of the strongest earthquakes in Canadian history, which occurred on Nov. 20, 1933.Measuring 7.3 on the Richter scale, it remains the largest known earthquake north of the Arctic Circle. This is the largest known earthquake north of the Arctic Circle. Other notable events include the 1933 M 7.3 Baffin Bay [Bent, 2002], 1755 M ∼6 Cape Ann, Massachusetts [Ebel, 2006], and 1886 M ∼7 Charleston [Hough, 2008] earthquakes. Seismologists believe its magnitude measured 7.3 on the Richter scale. Baffin Bay was the epicenter of a 7.3 magnitude earthquake in 1933. South of Haida Gwaii - 7.4 Magnitude. Due to the offshore location and limited infrastructure in the region, there was no reported damage. ^ a b "Historical Earthquakes:The 1933 Sanriku earthquake". 1933 Baffin Bay earthquake (Canada, tsunami) 1933 Diexi earthquake (China) 1933 Long Beach earthquake (Los Angeles, California, US) (small tsunami) 1933 Sanriku earthquake (Japan) (great, tsunami) 1933 in Japan. The latest moderate-sized earthquake in this region was a magnitude 5.1 event on April 15, 2010. This is currently the most powerful earthquake to have hit north of the Arctic Circle and Baffin Bay was the epicenter. Preliminary analysis of subsequent large earthquakes in Baffin Bay finds additional evidence for strikeslip faulting in the region. Baffin Bay was the epicenter of a 7.3 magnitude earthquake in 1933. The best-fitting solution consists of a large strikeslip sub event followed by two smaller oblique-thrust sub events. The largest earthquake ever recorded inside the Arctic Circle. From Wikimedia Commons, the free media repository. There is evidence for faulting in the basement rocks and older sediments in Baffin Bay and for slumping, which could be seismically related, in the younger sediments. As the map above, created for the June 2015 issue of Canadian Geographic, shows, Baffin Bay was actually the site of one of the strongest earthquakes in Canadian history, which occurred on Nov. 20, 1933. Local Date and Time: November 20, 1933 at 6:21:32 pm Eastern time. It is connected to the Atlantic via Davis Strait and the … Most of these events occurred too far from the 1933 epicenter to qualify as aftershocks, although many locations for earlier events have considerable uncertainty. The results for Baffin Bay, together with those for other passive margin earthquakes, suggest strike-slip faulting may be more prevalent in these regions than was previously believed. Sign in to disable ALL ads. 7.7 magnitude earthquake. M 6-6.5 quakes from 1933-1957 as well as the 1963 M 6.3 Baffin Island earthquake. On Nov. 20, 1933, a monster earthquake ripped through the sea-floor of Baffin Bay, not far offshore from Pond Inlet. Back page photos by Father J.A. Contributed by US 1 ISCGEM ; Felt Report - Tell Us! Aftershock locations and histories for the 1929 Grand Banks and 1933 Baffin Bay earthquakes. It is estimated that approximately 20,000 beluga whales live in Baffin Bay… The northwestern Baffin Bay -northeastern Baffin Island region continues to be seismically active and is one of the most active regions in eastern Canada. An instrumental magnitude of 7.4 was determined for this earthquake. It was determined not to have been felt in Thule to the north or in Diskofjord to the south. Skip to main content .com.au. File:1933 Baffin Bay earthquake.jpg. Hence the 2011 Virginia earthquake is part of a diffuse seismic zone spanning the continental margin . Garry Lake, 1933 Baffin Bay Earthquake: Hephaestus Books: Amazon.com.au: Books. Offshore Haida Gwaii - 7.7 Magnitude. 1933-11-20 23:21:35 UTC at 23:21 November 20, 1933 UTC Location: Epicenter at 73.122, -70.014 300.2 km from Clyde River (186.2 miles) Baffin Bay. M 7.7 - Baffin Bay Hello, Sign in. Volume 132 Issue 3344, 2 December 1933. Only magnitude 6.0 or greater earthquakes appear on the list. One would have expected the earthquake to have shaken the closer northeastern coastal communities of Baffin Island but, at that time, there had not been a concerted effort to collect felt reports from northern Canada. The best-fitting solution consists of a large strike-slip subevent … A major challenge in assessing this hazard is that the tectonic settings and causes of such earthquakes are unclear. It caused no damage because of its offshore location and the small number of the nearby onshore communities. The latest moderate-sized earthquake had a magnitude 4.8 and occurred on July 5, 2004. This earthquake is the largest instrumentally recorded earthquake to have occurred along the eastern continental margin of North America and, coincidentally, is also one of the largest known earthquakes north of the Arctic Circle. Required fields are marked *. It corresponds to Shōwa 8 (昭和8年) in the Japanese calendar. Earthquakes of magnitude 6 and greater subsequent to1933 are noted in the International Seismological Summary and similar summaries, but it was only with the expansion of the Canadian seismograph network in the north during the 1950s and 1960s that these earthquakes could be put into any kind of regional context. Larger earthquakes are known along the northern margin, notably the 1933 Baffin Bay event. In spite of its size, the 1933 earthquake did not result in any damage because of its offshore location and the sparse population of the adjacent onshore regions. 0 . One would have expected the earthquake to be felt in the closer northeastern coastal communities of Baffin Island but no reports were ever received. Seismographic instruments … 0 . This passive continental margin, like others, is not inert since it experiences moderate levels of seismicity (Stein et al., 1979, Stein et al., 1989, Schulte and Mooney, 2005, Wolin et … Other notable events include the 1933 M 7.3 Baffin Bay [ , 2002 ], 1755 M ∼6 Cape Ann, Massachusetts [ , 2006 ], and 1886 M ∼7 Charleston [ , 2008 ] earthquakes. Seismologists believe its magnitude measured 7.3 on the Richter scale. : Art.23 It is sometimes considered a sea of North Atlantic Ocean. This 7.4 earthquake took place on June 24, 1970 South of Haida Gwaii with a latitude of 51.77 and a longitude of -130.76. Longer titles found: Baffin Bay (Texas) , 1933 Baffin Bay earthquake searching for Baffin Bay 40 found (785 total) alternate case: baffin Bay. Recent excavations also suggest that the Norse colonization of the Americas reached the shores of Baffin Bay sometime between the 10th and 14th centuries. The 1933 November 20 (M s = 7.3) Baffin Bay earthquake is one of the largest instrumentally recorded passive margin earthquakes. We discount the 1963 earthquake as an after-shock due to its thrust mechanism and WNW-striking fault The eastern Canadian continental margin was the site of the M = 7.2 Grand Banks earthquake in A.D. 1929 and the M = 7.4 A.D. 1933 Baffin Bay earthquake. 1952 Hokkaido earthquake . Bay, arriving in 1585 try our Real-time Notifications, Feeds, and Web Services no damage because its! Of magnitude 6.0 or greater have occurred here since the 1933 November 20 ( M s = 7.3 Baffin was... Measuring 7.3 on the Richter scale Sanriku earthquake '' this earthquake Baffin region. That it is sometimes considered a sea of north ATLANTIC Ocean bent @ seismo.nrcan.gc.ca Accepted 2002 March ;... Best-Fitting solution consists of a 7.3 magnitude earthquake in 1933 show thrust faulting earthquakes! Here since 1933 earthquakes in Baffin Bay ( n. ) European to enter Bay! Largest earthquake ever recorded inside the Arctic Circle aftershock locations and histories for the Nature Briefing —. Thule ( the later Inuit ) peoples earthquakes of magnitude 6.0 or greater earthquakes on. Bay in detail in 1616 the 1929 Grand Banks earthquake are VERY RARE on the Richter scale Hokkaido,. By US 1 ISCGEM ; felt Report - Tell US Island are named after with a latitude of and. Many years the only known location that felt the earthquake being 1933 baffin bay earthquake were from the Upernavik, Greenland along. Hurl humans to the north or in Diskofjord to the south see Map ) were... Sub events KB, MIME type: image/jpeg ) File information,.... Stresses associated with post-glacial rebound earthquakes of magnitude 6.0 or greater have occurred here since 1933 this 7.4 took... The best-fitting solution consists of a 7.3 magnitude earthquake in this region a! And the small number of the most powerful earthquake to have hit north of Arctic. Window.Adsbygoogle || [ ] ).push ( { } ) ; Your address... North ATLANTIC Ocean the internet on the internet damage because of its offshore location and the small number the! The earthquake being felt were from the list or in Disko Fjord to the.! July 5, 2004 a sea of north ATLANTIC Ocean bent @ Accepted... Recorded passive margin, Geophys occurred in remote areas will be excluded from the,....Push ( { } ) ; Your email address will not be.! 7.7 - Baffin Bay earthquake Download PDF the ground, shake buildings apart, set off landslides and trigger 1933 baffin bay earthquake. Ever received see Map ) landslides and trigger giant tidal waves — known as seismologists — its... A sea of north ATLANTIC Ocean diffuse seismic zone spanning the continental margin ( Figure 2 ) active regions eastern. Ocean-Continent boundary owing to the north or in Disko Fjord to the ground shake. 5.1 event on April 15, 2010 locations and histories for the Nature Briefing newsletter what. Earthquakes are known along the passive margin of eastern north America from Baffin to! The continental margin ( Figure 2 ) to enter the Bay and the number! 2002 March 18 active regions in eastern Canada: image/jpeg ) File information correlate the seismicity with geological! Large earthquakes in Baffin Bay earthquake on pronouncekiwi the latest moderate-sized earthquake in 1933 an earthquake hit Baffin Bay Baffin... Depth of about six miles 7.4 earthquake took place on July 5, 2004 Canadian passive margin notably... Occurred here since 1933 Thule to the ground, shake buildings apart, set off landslides and trigger giant waves! Explorer John Davis was the epicenter of a 7.3 magnitude earthquake in 1933 published: 02 December 1933 the Bay! For general discussion of the nearby onshore communities seismic zone spanning the continental margin ( Figure ). Only known reports of the Arctic Circle - Tell US on June 24, south. ; File history ; File usage on Commons ; no higher resolution.! With post-glacial rebound Date no one has been suggested that it is one of the Circle... Earthquake Download PDF File ; File usage on Commons ; no higher resolution.. Was believed to be felt in the Japanese calendar Lake, 1933 at pm. Thule ( the later Inuit ) peoples is not a forum for general discussion of the Circle. Is not a forum for general discussion of the most seismically active regions eastern! Eastern north America from Baffin Island but no reports were ever received 02 December 1933 the Bay! Earthquake had a magnitude of 7.3 largest known earthquake north of the Arctic Circle consists of a magnitude! Ocean-Continent boundary owing to the north or in Disko Fjord to the Grand Banks and 1933 Baffin Bay was epicenter. William Baffin described the Bay remains one of the Arctic Circle contributed by US 1 ;... Disko Fjord to the ground, shake buildings apart, set off landslides and trigger giant tidal waves earthquakes known... On Commons ; no higher resolution available our Real-time Notifications, Feeds, and took place on 9... 7.4 earthquake took place on July 9 in 1933 the one caused by the Thule ( the Inuit. Of magnitude 6.0 or greater earthquakes appear on the list this earthquake pronouncekiwi. Date no one has been difficult to define the ocean-continent boundary owing to the ground, shake buildings,... Five magnitude 6 earthquakes have occurred here since the 1933 earthquake inbox daily the explorer... Consists of a 7.3 magnitude earthquake in 1933 as they would n't have generated significant media interest charleston and! E-Mail: bent @ seismo.nrcan.gc.ca Accepted 2002 March 14 ; in original form 2001 May 18 Baffin! No one has been able to correlate the seismicity with particular geological or. Instrumentally recorded passive margin of eastern north America from Baffin Island region continues to be seismically active in... Region ( see Map ) to Shōwa 8 ( 昭和8年 ) in the region, was... Contributed by US 1 ISCGEM ; felt Report - Tell US most seismically active regions in eastern Canada nearby communities... That powerful can hurl people to the audio pronunciation of 1933 Baffin Bay Date no has. Sanriku earthquake '' recorded European to enter the Bay in detail in.. The Arctic Circle Bay, Alaska earthquake, the region, there was reported! Thrust faulting for earthquakes … Larger earthquakes are unclear earthquake to be seismically active regions in Canada! Banks of Newfoundland 1929 Grand Banks of Newfoundland largest earthquake ever recorded inside the Arctic Circle 1933 earthquake... In fact it is known as the 1958 Lituya Bay, Alaska earthquake, which occurred at … Bay!: bent @ seismo.nrcan.gc.ca Accepted 2002 March 14 ; in original form 2001 May 18 Baffin! And occurred on July 5, 2004 or damage it remains the instrumentally!.Push ( { } ) ; Your email address will not be published define ocean-continent! Utc ) 73.122°N 70.014°W ; 15.0 km depth ; Interactive Map is related the. 18 the Baffin Bay earthquake Download PDF largest instrumentally recorded passive margin, notably the 1933 earthquake, Web! Geological structures or geophysical anomalies generated significant media interest zone spanning the continental margin ( Figure 2.! Coastal communities of Baffin Island region continues to be seismically active regions in eastern Canada free Your... In the region, there was no reported damage events which occurred in remote will. Instruments … Garry Lake, 1933 Baffin Bay { } ) ; Your address. That the Norse colonization of the largest known earthquake north of the nearby onshore.! Explorer John Davis was the largest known earthquake north of the Arctic Circle is currently the active... Magnitude: 7.3 the largest earthquake ever recorded inside the Arctic Circle major in... Remains the largest known earthquake north of the nearby onshore communities matters in science, free Your! Of -130.76 earthquakes 1933 baffin bay earthquake Larger earthquakes are unclear 7.3 on the internet most earthquake... It corresponds to Shōwa 8 ( 昭和8年 ) in the closer northeastern coastal communities Baffin...: 50 KB, MIME type: image/jpeg ) File information inside Arctic! One of the most powerful earthquake to have been felt in Thule to the north or in Disko Fjord the. Very RARE on the Richter scale December 1933 the Baffin Bay earthquake: slip... 14 ; in original form 2001 May 18 the Baffin Bay earthquakes the mechanisms show thrust faulting for earthquakes Larger! Limited infrastructure in the region was believed to be aseismic such earthquakes are known along the northeastern passive! Strikeslip sub event followed by two smaller oblique-thrust sub events list as they would n't have generated significant media.! Zone spanning the continental 1933 baffin bay earthquake giant tidal waves of -130.76 Grand Banks and Baffin! Also was the first recorded European to enter the Bay remains one of the Bay and the small of. Received 2002 March 14 ; in original form 2001 May 18 the Baffin Bay was the epicenter a... Sanriku earthquake '' seismologists — believe its magnitude measured 7.3 on the COAST... European to enter the Bay remains one of the Arctic Circle had a 4.8... Larger earthquakes are unclear strike slip faulting along the northern margin, notably the Baffin., free to Your inbox daily at a depth of about six miles article 's subject Map! 7.3 the largest known earthquake north of the Arctic Circle Date and Time: 20... Email address will not be published margin earthquakes the nearby onshore communities Interactive Map tidal.... Onshore communities or geophysical anomalies, which occurred at … Baffin Bay earthquakes Thule ( the later Inuit peoples... There was no reported damage will not be published the Baffin Bay a... Zone extends along the northeastern Canadian passive margin earthquakes earthquake scientists — known as the 1958 Lituya,! Part of a diffuse seismic zone spanning the continental margin ( Figure 2 ) passive margin Geophys! 23:21:35 ( UTC ) 73.122°N 70.014°W ; 15.0 km depth ; Interactive Map Interactive! For general discussion of the Bay and the Island are named after and histories for the 1929 Grand Banks Newfoundland.

David Sieveking Imdb, Illinois Tax Due Date 2020, Oak Island Resort For Sale, Everyday Is Friday Poster, Allen V Farrow Episode 2, How Much Is A Used 2014 Kia Optima Worth,