The earthquake caused a promontory to slump into a bay south of Courtenay which generated a wave that overturned a small boat causing the fatality of a Vancouver man. B.C.’s largest onshore earthquake caused extensive damage to island communities and two deaths. the Strait of Georgia. The 1946 quake is a potent warning that people should heed, as the effects would be much worse were a similar-sized earthquake to take place closer to a populated area like Vancouver or Victoria, say scientists. Get The Province's most in-depth hockey newsletter, Canucks Report, A 1946 Vancouver Island earthquake survivor remembers. Cyclists crossing Lions Gate Bridge said it swayed so much they thought it was going to collapse. “If it hadn’t been a Sunday morning, it would have been really disastrous.”. © 2021 The Province, a division of Postmedia Network Inc. All rights reserved. In a separate scenario modelled by the province for Victoria, deaths are estimated at nearly 1,500. Sign up to receive daily headline news from The Province, a division of Postmedia Network Inc. A welcome email is on its way. Figure 1. June 23, 1946: Centre of Vancouver Island. considerable damage on Vancouver Island (see photos), Local Date and Time: June 23, 1946 at 10:13:26 am Pacific time. They cause structural building damage and ruptured gas lines, often causing fire. Read more about cookies here. Because it was a Sunday morning, there were few people along the main street. The epicentre was in the Forbidden Plateau area of central Vancouver Island, just to the west of the communities of Courtenay and Campbell River. A scenario modelled by Emergency Management B.C. The population has almost quadrupled to 760,000 today. The Pacific Northwest Seismic Network at the University of Washington explained that in this earthquake, “a magnitude 7.3 shock in the Strait of Georgia (between northern Washington and Vancouver Island) caused the drowning of a person who was tossed from a boat by waves created by a landslide. In an earthquake, energy is sent shooting in all directions and it pings around inside the earth making the whole earth vibrate. By continuing to use our site, you agree to our Terms of Service and Privacy Policy. The epicentre was in the Forbidden Plateau area of central Vancouver Island, just west of the communities of Courtenay and Campbell River. Postmedia is committed to maintaining a lively but civil forum for discussion and encourage all readers to share their views on our articles. Vancouver Island's largest historic earthquake (and Canada's largest historic onshore earthquake) was a magnitude 7.3 event that occurred at 10:13 a.m. on Sunday June 23, 1946. The 1946 Vancouver Island earthquake struck Vancouver Island on the Coast of British Columbia, Canada, on June 23 at 10:15 a.m. with a magnitude estimated at 7.0 Ms and 7.5 Mw. The road rippled like ocean waves and the large front window in his dad’s service shop bent in and out, he remembered. Undersea power lines were destroyed in Alberni Inlet and near Powell River, and a small tsunami struck Texada Island. Unauthorized distribution, transmission or republication strictly prohibited. Damage was light in 1946, in part because Vancouver Island was sparsely settled — just 190,000 people in total. I made … Vancouver Island Earthquake (1946) Canada's largest historic onshore earthquake occurred at 10:13 a.m. Pacific time on Sunday, June 23, 1946. The last big Vancouver Island earthquake struck Courtenay in 1946 and measured M7.3 on the Richter scale. Following Saturday night’s earthquake, much of Vancouver Island’s west coast was forced to evacuate due to the threat of a possible tsunami. And a 2013 Insurance Bureau of Canada study found that a severe earthquake off the south coast of B.C. A number of chimneys were shaken down in Victoria and people in Victoria and Vancouver were frightened - many running into the streets. The earthquake caused a landslide in the upper areas of the cervus creek. 1946 Courtenay Elementary School damage.jpg 729 × 509; 74 KB Vancouver Island’s largest historic earthquake, and Canada’s largest intra-plate quake, was a magnitude 7.3 event that occurred on Sunday, June 23, 1946, in the north central part of Vancouver Island. The 7.3-magnitude earthquake’s epicentre was west of Courtenay and Campbell River, and caused chimneys to collapse, including in Victoria, and the facades of some brick buildings to fail, including the post office and banks. We encountered an issue signing you up. This earthquake caused considerable damage on Vancouver Island (see photos), and was felt as far away as Portland Oregon, and Prince Rupert B.C. Damage was light in 1946, in part because Vancouver Island was sparsely settled — just 190,000 people in total. Two people were killed as a result of the quake. The next issue of The Province Headline News will soon be in your inbox. The population has almost quadrupled to 760,000 today. This website uses cookies to personalize your content (including ads), and allows us to analyze our traffic. The facade of the brick post office, a popular gathering spot, collapsed. Earthquakes Strike Vancouver Island, ... a depth of about five kilometres and Earthquakes Canada says there were no tsunami warnings and no reports of damage or injuries. It hit in 1946 and was centered beneath Vancouver Island. The earthquake shattered windows from lighthouses on the The main shock epicenter occurred in the Forbidden Plateau area northwest of Courtenay. At first, he thought he had hit something. Just a few of the large, shallow earthquakes in the history of Cascadia include: two on Vancouver Island, BC (M7.3 in 1946 and M7.0 in 1918), the North Cascades earthquake in 1872 near Chelan, Washington with a magnitude now calculated at 6.8, and an approximately M7 earthquake on the Seattle fault about 1,100 years ago. This advertisement has not loaded yet, but your article continues below. ALSO READ: Hundreds … If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. We have enabled email notifications—you will now receive an email if you receive a reply to your comment, there is an update to a comment thread you follow or if a user you follow comments. Earthquake—Vancouver Island (1946) At 10:13 a.m. on Sunday, June 23, 1946, the strongest earthquake ever recorded on Canadian land occurred. A man examines damage to the post office building in Courtenay following the 1946 Vancouver Island earthquake. 365 Bloor Street East, Toronto, Ontario, M4W 3L4. While loss of life and injury was not modelled for the 9.1 quake, study authors expected wide-scale casualties and severe injuries. This region also is Canada's most seismically active zone. If you don't see it please check your junk folder. There were a number of landslides on Vancouver Island. The landslide caused the damming of the creek and made a lake. Geologists The 1946 Vancouver Island earthquake. Lawrence Burns (centre) had just finished parking buses in this very spot at his father’s Courtenay garage when the 1946 Vancouver Island earthquake hit. The epicentre was in the Forbidden Plateau area of central Vancouver Island, just to the west of the communities of Courtenay and Campbell River. John Cassidy, a seismologist with the Geological Survey of Canada, says it is important to remind people when there are large earthquakes around the world — or smaller ones that are felt here — that British Columbians live in a very dynamic, active earthquake region. Were this earthquake to occur today under Vancouver, damage would be in the billions of dollars. We apologize, but this video has failed to load. First supershear earthquake observed in an oceanic plate boundary 2015-04-24 South of Haida Gwaii: 51.62 -130.77 0 0 6.2 V 2012-11-08 West of Vancouver Island 49.23 -128.48 0 0 6.1 IV 2012-10-30 Haida Gwaii: 52.37 -131.90 0 0 6.2 Aftershock of 7.8 earthquake 2012-10-28 Haida Gwaii 52.67 -132.60 0 0 6.3 V Aftershock of 7.8 earthquake 2012-10-27 He was working at his dad’s garage and service station in downtown Courtenay, readying several buses by servicing them and ensuring they were filled with gas. The last big Vancouver Island earthquake struck Courtenay in … earthquake threatens Vancouver buildings, tap here to see other videos from our team, a 7.3 magnitude crustal earthquake directly beneath Vancouver. Visit our Community Guidelines for more information and details on how to adjust your email settings.
Visit our,365 Bloor Street East, Toronto, Ontario, M4W 3L4.© 2020 The Province, a division of Postmedia Network Inc. All rights reserved. The last big earthquake to hit B.C. — a 9.1 magnitude earthquake often called the “big one” — followed by a tsunami, would cause $75 billion in damages to buildings, bridges and pipelines. The main shock epicenter occurred in the Forbidden Plateau area northwest of Courtenay. Burns, now 87 years old, was 17 when the earthquake struck. The GSC says quakes of this magnitude should happen every decade, so the Island is about 70 years overdue. The last big Vancouver Island earthquake struck Courtenay in 1946 and measured 7.3 on the Richter scale. In 1946, the Vancouver Island M7.3 earthquake caused a number of submarine failures of sand and gravel shoreline deposits, destroying coastal facilities, shearing submarine cables and causing large, destructive waves. He recalled it as the longest 30 seconds of his life. The last earthquake to cause loss of life and damage in B.C. The tremor caused chimneys to topple and partial building collapses. There was an error, please provide a valid email address. The population has almost quadrupled to 760,000 today. — similar to the one modelled for Vancouver — was on Vancouver Island in 1946. The June 23, 1946 Vancouver Island Earthquake. The epicentre was in the Forbidden Plateau area of central Vancouver Island, just to the west of the communities of Courtenay and Campbell River.” It’s also the largest earthquake to happen on Canadian land. This hilly plateau has gentle terrain Meanwhile, Natural Resources Canada says that it was “a magnitude 7.3 event that occurred at 10:15 a.m. on Sunday June 23, 1946. A Vancouver man was killed when a small boat was swamped by a wave unleashed when a large portion of a promontory slumped into a bay south of Courtenay. severe earthquake off the south coast of B.C. Damage was light in 1946, in part because Vancouver Island was sparsely settled — just 190,000 people in total. On Sunday morning June 23, 1946, at 10:15 A.M. Canada's largest recorded earthquake on land, measuring 7.2 in magnitude, occurred west of Courtenay with its epicenter situated in the mountainous Forbidden Plateau area. It hit at about 9:30 p.m. and was followed just over an hour later by magnitude 4 quake closer to Vancouver Island. While scientists estimate there is a 30-per-cent probability of a damaging earthquake occurring in a populated area in B.C. Basic Information Sunday, June 23, 1946 at 10:13am Affected Vancouver Island and the surrounding areas Magnitude 7.3 Originated at the convergent Alaska plate boundary Building Damage Many brick chimneys demolished Wooden buildings had some damage Little to no structural damage Please try again. We ask you to keep your comments relevant and respectful. On June 23, 1946, a 7.3-magnitude quake struck near Vancouver Island. “Somebody could have easily been badly injured or killed,” he said. Neither tremor was strong enough to cause injuries or damage. was the Vancouver Island earthquake of 1946. Said Cassidy: “We know these large earthquakes happen here, including some of the world’s largest.”. The 1946 Vancouver Island earthquake struck Vancouver Island on the Coast of British Columbia, Canada, on June 23 at 10:15 a.m. with a magnitude estimated at 7.0 M s and 7.5 M w. The main shock epicenter occurred in the Forbidden Plateau area northwest of Courtenay.While most of the large earthquakes in the Vancouver area occur at tectonic plate boundaries, the 1946 Vancouver Island earthquake … Lawrence Burns was working at his father's garage in Courtenay when the quake hit. Recently, scientists have recognized a history of infrequent, but great earthquakes on the fault separating the subducting Juan de Fuca and North America plates. The 1946 Vancouver Island earthquake struck Vancouver Island on the Coast of British Columbia, Canada, on June 23 at 10:15 a.m. with a magnitude estimated at 7.0 Ms and 7.5 Mw. Magnitude 8 or 9s have the same severity of shaking as a 7, but their duration lasts longer, often over 2 or 3 minutes. Multibeam and sidescan sonar technologies have 1946 Vancouver Island earthquake is similar to these earthquakes: Port Alberni, Courtenay, British Columbia, 1918 Vancouver Island earthquake and more. However, back in 1946, when the last big one hit Vancouver Island its population was a mere 190,000. The 1946 Vancouver Island earthquake occurred with a moment magnitude of 7.5 that struck Vancouver Island, on the Coast of British Columbia, Canada, at 10:15 a.m. on June 23. Other? The GSC says quakes of this magnitude should happen every decade, so the Island is about 70 years overdue. Please take a moment to review my edit. Estimates of the carnage of a modern-day earthquake close to a major city are chilling. Damage photographs from the M7.3 Vancouver Island Earthquake of 1946 Structural Damage. in the next 50 years, they cannot predict where and exactly when it will take place. Left panel: Slumps in road fill in Kelsey Bay following the 1946 MS 7.3 Vancouver Island earthquake, making the Campbell River Highway impassable in several places (from Rogers 1980). The quake struck when he had parked the last bus. B.C. In Vancouver, a 25-pound piece of masonry from the CN Rail building crashed to the sidewalk, narrowly missing several people, The Vancouver Sun reported at the time. While most of the large earthquakes in the Vancouver … Another death — a heart attack in Seattle — was attributed to the quake. Media in category "1946 Vancouver Island earthquake" The following 8 files are in this category, out of 8 total. Two deaths resulted from this earthquake, one due to drowning when a small boat capsized in an earthquake-generated wave, and the other from a heart attack in Seattle. Registering 7.3 on the Richter scale, the earthquake originated in the Forbidden Plateau area of central Vancouver Island. The earthquake was felt in Washington state and all the way to Portland. with the help of Natural Resources Canada — a 7.3 magnitude crustal earthquake directly beneath Vancouver — estimates a death toll of 10,000 across the region with 128,000 people injured. A chimney crashed through the roof of the elementary school, into a classroom where Burns’ sister Janet would have been on a weekday. There are few people alive today who lived through the last significantly damaging earthquake in B.C., which struck at 10:13 a.m. on June 23, 1946. Comments may take up to an hour for moderation before appearing on the site. Vancouver Island's largest historic earthquake (and Canada's largest historic onshore earthquake) was a magnitude 7.3 event that occurred at 10:13 a.m. on Sunday June 23, 1946. While it’s incredibly fortunate that damage or injury were almost non-existent and a tsunami never materialized, an earthquake of that magnitude could have the potential to be incredibly devastating. I have just modified one external link on 1946 Vancouver Island earthquake. The main shock epicenter occurred in the Forbidden Plateau area northwest of Courtenay. The gasoline pumps — which in those days held a 10-gallon reservoir in the tank — spilled their fuel. Along the main street, just a block away, windows broke and chimneys toppled. The earthquake knocked down 75% of the chimneys in the closest communities, Cumberland, Union Bay, and Courtenay and did considerable damage in Comox, Port Alberni, and Powell River (on the eastern side of Georgia Strait). Vancouver Island Earthquake 1946 By: Rocky and Saroop THANK YOU FOR LISTENING!!
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