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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 and most brutal earthquake ever recorded. Most studies have placed it at 9.4–9.6 on the moment magnitude scale, [1] while some studies have placed the magnitude lower than 9.4.
- 1960 Valdivia Earthquake – 9.5. Casualties: 1,000-6,000 dead. Also known as the Great Chilean earthquake (Spanish: Gran terremoto de Chile), it was the most powerful earthquake ever recorded.
- 1964 Great Alaska Earthquake – 9.2. Casualties: 139 dead. The 1964 Great Alaska earthquake (also known as the Good Friday earthquake) occurred at 5:36 PM (local time, 3:36 UTC) on Good Friday, March 27 in the Prince William Sound region of Alaska.
- 2004 Sumatra Earthquake – 9.1. Casualties: 230,000 – 280,000 dead. One of the deadliest natural disasters in recent history, the 2004 Sumatra Earthquake, also known as the 2004 Indian Ocean earthquake, occurred at 00:58:53 UTC on 26 December with the epicenter off the west coast of Sumatra, Indonesia.
- 2011 Tōhoku Earthquake – 9.1. Casualties: 15,894 deaths, 6,152 injured, and 2,562 people missing. On 11 March 2011 Friday, at 14:46 with the local time (05:46 UTC), a massive undersea megathrust earthquake (see notes 1) off the coast of Japan occurred.
Apr 26, 2016 · According to research by the Guardian and the US Geological Survey, the 1960 Valdivia earthquake is the most powerful ever recorded with a magnitude of about 9.5. More recent events including...
- Valdivia earthquake. > Magnitude: 9.5. > Location: Bio-Bio, Chile. > Year: 1960. Also known as the Great Chilean earthquake, this May 22, 1960 quake is the most powerful ever recorded.
- Great Alaskan earthquake. > Magnitude: 9.2. > Location: Off the southern coast of Alaska. > Year: 1964. This four-minute-and-38 s-cond earthquake originating in the Prince William Sound caused massive geological failures including soil liquefaction, landslides, and ground fissures that led to significant structural damage in Anchorage as well as landslide damage in Port Valdez.
- Sumatra-Andaman earthquake. > Magnitude: 9.1. > Location: Off the west coast of northern Sumatra. > Year: 2004. With origins in the Indian Ocean, this massive earthquake lasted eight to 10 minutes and triggered subsequent earthquakes as far away as Alaska.
- Tōhoku earthquake. > Magnitude: 9.1. > Location: Off the east coast of Tōhoku, Japan. > Year: 2011. Centered 45 miles east of Japan’s Oshika Peninsula, this March 11, 2011 earthquake and subsequent tsunami caused widespread death and destruction in the region, and led to the Fukushima nuclear disaster.
Nov 13, 2017 · The most powerful earthquake ever recorded occurred on May 22, 1960, near Valdivia, Chile in South America. It is referred to as either the Valdivia Earthquake or the Great Chilean Earthquake.
- Amber Pariona
May 2, 2024 · Last Updated: May 2, 2024 • Article History. Table of Contents. About 50,000 earthquakes large enough to be noticed without the aid of instruments occur annually worldwide. Some 100 of these are large enough to cause substantial damage if centered near populated areas.
Haiti had not been hit by an earthquake of such enormity since the 18th century, the closest in force being a 1984 shock of magnitude 6.9. A magnitude-8.0 earthquake had struck the Dominican Republic in 1946. This list features the 6 deadliest earthquakes recorded since 1950.
