Is a 9.6 earthquake possible?

No, earthquakes of magnitude 10 or larger cannot happen. The magnitude of an earthquake is related to the length of the fault on which it occurs.
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Has there ever been a 9.6 earthquake?

The 1960 Valdivia earthquake and tsunami (Spanish: Terremoto de Valdivia) or the Great Chilean earthquake (Gran terremoto de Chile) on 22 May 1960 was the most powerful earthquake ever recorded. Various studies have placed it at 9.4–9.6 on the moment magnitude scale.
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Is a level 10 earthquake possible?

No magnitude 10 earthquake has ever been observed. The most powerful quake ever recorded was a magnitude 9.5 temblor in Chile in 1960. A magnitude 10 quake would likely cause ground motions for up to an hour, with tsunami hitting while the shaking was still going on, according to the research.
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What is largest earthquake possible?

According to the USGS, earthquakes of magnitude 10 or larger cannot happen. The largest earthquake ever recorded was a magnitude 9.5. It occurred in 1960 near Valdivia, Chile, where the Nazca plate subducts under the South American plate.
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Can the San Andreas Fault cause a 9.6 earthquake?

Earthquake Science

Computer models show that the San Andreas fault is capable of producing earthquakes up to about magnitude 8.3. The fictional magnitude 9.6 that devastates San Francisco would be 90 times more intense overall than the largest earthquake possible (“only” a magnitude 8.3) on the San Andreas fault!
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Earthquake Magnitude Power Comparison



What year will the big one hit?

According to USGS there is a 70% chance that one or more quakes of a magnitude 6.7 or larger will occur before the year 2030. Two earthquakes have previously been data-classified as big ones; The San Francisco quake in 1906 with a magnitude of 7.8 and the Fort Tejon quake in 1857 that hit 7.9.
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Can California break off?

No, California is not going to fall into the ocean. California is firmly planted on the top of the earth's crust in a location where it spans two tectonic plates.
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Is a 9.9 earthquake possible?

No, earthquakes of magnitude 10 or larger cannot happen.
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How long does a 9.0 earthquake last for?

A magnitude 9.0 earthquake can last for five minutes or longer, and the amount of energy released is about 1,000 times greater than that of a 7.0. According to the U.S. Geological Survey, the most powerful quakes could leave few if any masonry buildings standing, destroy bridges and toss objects into the air.
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Is San Andreas possible?

No. Seismologist Lucy Jones says that the level of destruction is over-the-top (The Hollywood Reporter). New buildings are designed to be able to withstand large scale quakes, at least to enough of a degree that people would be able to escape.
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Is San Andreas Fault real?

The San Andreas Fault is a continental transform fault that extends roughly 1,200 kilometers (750 mi) through California. It forms the tectonic boundary between the Pacific Plate and the North American Plate, and its motion is right-lateral strike-slip (horizontal).
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Can a 9.0 earthquake happen in California?

The Cascadia Subduction Zone stretches underneath the Humboldt-Del Norte county region, extending from Cape Mendocino all the way up through the Pacific Northwest. This zone is capable of generating an earthquake of a magnitude 9 or larger, occurring—on average—once every 500 years.
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Will there be a big earthquake in 2022?

Experts have warned for decades that a large swath of the central U.S. is at high risk for a devastating earthquake. March 3, 2022, at 3:41 p.m. ST. LOUIS (AP) — Experts have warned for decades that a large swath of the central U.S. is at high risk for a devastating earthquake.
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What were the 10 largest earthquakes of the last 100 years?

The 10 Largest Earthquakes of the Last Century
  • Off the coast of Ecuador, January 31, 1906: 8.8.
  • Rat Islands, Alaska, February 4, 1965: 8.7. ...
  • Northern Sumatra, Indonesia, March 28, 2005: 8.7. ...
  • Assam, Tibet, August 15, 1950: 8.6. ...
  • Andreanof Islands Alaska, March 9, 1957: 8.6. ...
  • Southern Sumatra, Indonesia, September 12, 2007: 8.5. ...
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How strong is 9.5 magnitude?

On May 22, 1960, the most powerful earthquake in recorded history—magnitude 9.5—struck southern Chile. The rupture zone stretched from estimates ranging from 500 kilometers (311 miles) to almost 1,000 kilometers (621 miles) along the country's coast.
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Will my house survive an earthquake?

Most modern buildings, built after 1975, should be survivable, which means that they will stand up long enough for people to survive and evacuate. Buildings that survive major shaking may not be usable afterward, though. Aftershocks can bring down buildings that survive an initial shock.
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How long until California is underwater?

And, of course, the sea is rising even without melting ice. Under current projections, two-thirds of Southern California's famed beaches could be mostly underwater by 2100.
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Is California sinking?

Rising Sea Levels. The short answer to the question “Is California sinking into the sea” is “no, it is not.” However, the sea is rising to levels that could plunge some parts of the state underwater. In the last 100 years, only nine inches of the california coast have become the victim of rising seas.
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Has LA ever had a tsunami?

Experts like Lynett were still surprised at how the tsunami was generated and how long the event lasted. Most tsunamis that strike California's coast — 150 since 1880 — come from earthquakes, as in 2011. It's rare for a volcanic eruption to be the culprit, Lynett said.
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