The 1906 San Francisco Earthquake: The Great Quake

Improved Essays
On April 18,1906, the city of San Francisco experienced an earthquake known as “The Great Quake” leaving thousands of people hurt and/or dead. Due to the severe damage the earthquake had on the city, it left many homes destroyed. Much of the damaged resulted in people being homeless. Geologist have observed the impact that the earthquake left on San Francisco and the people. Since then, scientist have suggested what precautions we can do to help prevent severe damage to us and homes. Although geologist cannot predict when an earthquake will occur, they can make assumptions based on location and previous earthquake activity if earthquakes will continue in the same area.
The records of the 1906 San Francisco earthquake explain why damage
…show more content…
The location consists of two plates meeting in western California. The boundary between them is a zone of faults, the principal one being the San Andreas fault. The San Andreas fault is a strike slip fault. The Pacific Plate which is on the west, slides horizontally northwestward relative to the North American Plate located on the east. This causes earthquakes along the San Andreas and its associated faults. The San Andreas fault is a transform plate boundary; it accommodates horizontal relative motions. The 1906 earthquake ruptured all locked segments of the fault in northern California. The amount of horizontal slip varied from 2 to 32 feet (0.5 m to 9.7 m). Its sheer size ruptured the northernmost 296 miles (477 kilometers) of the San Andreas fault (USGS). The shaking the earthquake had on San Francisco caused many damages, leaving the people horrified. Now we can determine what caused these …show more content…
However, rates dropped dramatically after the 1906 earthquake. Scientists believe the large stress release of the 1906 earthquake also relieved stresses on faults throughout the Bay Area. In 2003, earthquake scientists led by the USGS estimated that there is a 62% probability of a magnitude 6.7 or greater earthquake in the Bay Area in the next 30 years. Seismologists cannot predict when an earthquake will occur but that can assume why and how it will happen. Geologist have confirmed is knowing where in the world they are likely to happen. They have good estimates of the expected long-term rates of

Related Documents

  • Improved Essays

    Faults cover this entire earth. However, there is one in particular that is relevant to a region we are living close to today, and this is the Reelfoot fault. This fault starts at the bluffs of Reelfoot Lake in Tennessee. Then, it spreads south to the Mississippi River levee, north to the Kentucky Bend, and west to New Madrid, Missouri. This fault ultimately aligns the New Madrid Seismic zone, and it is a reverse fault.…

    • 307 Words
    • 2 Pages
    Improved Essays
  • Decent Essays

    A. Before the L'Aquila earthquake in 2009 people were starting to prepare for a earthquake but not a 6.3 earthquake. However, there was miscommunication between the scientist and the people of L'Aquila. Since earthquakes are the hardest natural disaster to predict, nothing is always 100 percent accurate. The seismologist involved with the making of predictions did not want to scare the people and make them prepare for an earthquake that was not going to come, when the seismologist were not even postie of the earthquake coming.…

    • 437 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Earthquakes can bring unfortunate events, such as destroyed cities, many losses and limited resources. An example of this is “The San Francisco 1906 Earthquake and Fire left around 300,000 people homeless and the bay area in despair. A number of camps were set up around the city to deal with the destruction. Many people also left the city by the bay in search for more stable grounds.” stated from San Francisco 1906 Earthquake & Fire.…

    • 898 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    San Francisco Earthquake of 1906 Jason L Cook (4097527) American Public University System May 24, 2015 HIST102: American History Since 1877 Professor Robert Young The earthquake of 1906, although only lasting less than a minute caused an extensive amount of personnel and property damage not only from the quake, but the fires that followed. Many of the citizen affected by the incident refused to leave the city creating additional chaos. Rebuilding began almost immediately and within three years restored as the economic hub of the west. The catastrophe caused more property damage than any other in the United States having a large financial and economic impact.…

    • 775 Words
    • 4 Pages
    Improved Essays
  • Superior Essays

    California Quake Summary

    • 1312 Words
    • 6 Pages

    However, the next article I’m going to talk about gives us the exact locations where the quake hit California areas. This article named, “The California Quake: “I Don’t Want to Die in Here”: Disaster Areas…” This article was written and published in the New York Times in 1989, which is a while from the actual event. This article clearly describes 7 counties that affected by the quake, such as Alameda, San Francisco, San Mateo, Santa Cruz, Santa Clara, San Benito, and Monterey. Beside the article is the little graph that demonstrates these 7 areas and the routes, highways, as well as what specifically happened at that time.…

    • 1312 Words
    • 6 Pages
    Superior Essays
  • Improved Essays

    Los Angeles lies right along the San Andreas fault, which Becky Oskin in an article for the Live Science webpage calls a “strike-slip” fault. As the North American and Pacific plates slide by each other, they push the San Gabriel Mountains higher and higher. But, the rocks making up the San Gabriel Mountains are very old. McPhee quotes geologist Leon Silver as saying “The San Gabes look like a flake kicked around on plate boundaries for hundreds of millions of years” (page 228). Energy from the sun plays a role in the story too.…

    • 1193 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    San Francisco Quake of 1906 On April 8, 1909, a catastrophic earthquake crippled the San Francisco and most of northwest California: sundering the northern two-hundred and ninety-six miles of the San Andreas Fault from northwest of San Juan Bautista to the triple junction at Cape Mendocino. Causing over three thousand deaths and turning one out of every eight houses into rubble. The initial tremors destroyed the city’s water mains, leaving firefighters with no means of combating the growing blaze, which burned for several days and consumed much of the city. More than three thousand people perished and more than twenty-eight thousand buildings were destroyed in the disaster.…

    • 687 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Los Angeles sits between two tectonic plates, the Pacific plate and the North American Plate, and the most notable fault line is the San Andreas. Researchers at United States Geology Service predict there is a 7 percent chance of an 8.0 magnitude earthquake in the next 30 years. The last “big quake” LA had was in 1857 and researchers suggest that it has to break sooner or later. California is also now entering the fourth year of an extreme drought. This is causing agriculture to be restricted, wildfires to be more severe, natural ecosystems diminishing, and water prices to rise.…

    • 957 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Earthquake Dbq

    • 746 Words
    • 3 Pages

    It was a beautiful, utopian day on October 14, 2013 - until a deadly 7.1 magnitude earthquake struck the Philippines. Millions of people are struggling to recover from this natural disaster. In total, 3,512,281 individuals and 703,244 families were affected by the earthquake, with only a mere 22, 816 families in evacuation centers. Many people have no home and are displaced in poor conditions. Ports, schools, airports, hospitals, and other facilities reported damage and powerful aftershocks continue to hit.…

    • 746 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Earthquake Dbq

    • 749 Words
    • 3 Pages

    Earthquakes can be destructive, by destroying houses, killing citizens, and tearing families farther apart. In the Philippines, the 7.2 magnitude earthquake did just this. There were 3,512,281 people affected by this massive earthquake. The disaster happened in 2013, leaving 36,645 houses damaged in the rubble. Most People respond to a natural disaster by gathering materials, spreading the word, and receiving government aid.…

    • 749 Words
    • 3 Pages
    Improved Essays
  • Decent Essays

    On April 18,1906 at 5:12 a.m. San Francisco was struck by an earthquake with a magnitude ranging around 7.7 and 7.8 at the Richter scale. The earthquakes epicenter was located just about two miles outside from the center of San Francisco. With this large of a magnitude, the earthquake erupted causing widespread damage and thousands of deaths. Not only did buildings collapsed but also the earthquake ruptured gas pipes that caused widespread fires that ignited most of the city for several days.…

    • 143 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    According to Christopher Scholz and his two colleagues, “The sudden movement of the Earth caused by the abrupt release of accumulated strain along a fault in the interior,” meaning an earthquake is the sudden movement along a fault line, which is where tectonic plates meet. When the plates shift this causes the Earth to shake but when the plates become unrestrained large earthquakes occur. The earthquake is not something that happens in one moment, it is a gradual buildup of pressure in one area that when released can cause large…

    • 684 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    The earthquake in…

    • 1079 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    1960 Valdivia Earthquake

    • 297 Words
    • 2 Pages

    An earthquake is the phenomenon that a huge energy suddenly released and appeared in the Earth’s crust when two moved plates slip past one another. The earthquakes usually happen in the convergent boundaries, divergent boundaries and transform boundaries. In the three kinds of boundaries, the convergent boundary often produces the largest magnitude earthquakes. Because when the two plates collide strongly in the convergent boundary, the extreme pressure and the great friction will appear. So the convergent boundary is more likely to have a large magnitude earthquake.…

    • 297 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Crucially, the film exaggerates the apocalyptic phenomenon, as the earthquake hits California and the tsunami destroys the whole city. My final argument on San Andreas film is to redefine a key concept of the environmental disaster by showing a prediction for our future, post-apocalypse. By all accounts, San Andreas is not a real earthquake in California and it will not happen in the future as extreme as those in the movie, however the film points out that the earthquake is likely to occur on the San Andreas or any other major faults around the world at any…

    • 838 Words
    • 4 Pages
    Improved Essays