Users' questions

What damage did the Great Alaska earthquake cause?

What damage did the Great Alaska earthquake cause?

The four minute duration of shaking triggered many landslides and avalanches. Major structural damage occurred in many of the major cities in Alaska. The damage totalled 300-400 million dollars (1964 dollars). The number of deaths from the earthquake totalled 131; 115 in Alaska and 16 in Oregon and California.

What part of Alaska did the earthquake hit?

It struck about 65 miles (105 km)southeast of Perryville, about 500 miles (800 km) from Anchorage, Alaska’s biggest city. Wednesday’s earthquake triggered a tsunami warning and evacuations in several Alaska coastal communities. Those warnings were later lifted.

How much damage did the Alaska tsunami cause?

A total of 128 people died as a result of the tsunami, including 16 from California and 4 children from Oregon. Damages to Pacific Coast states and territories totaled $895 million (2011 USD).

What cities in Alaska were affected by the earthquake?

Earthquake effects were heavy in many towns, including Anchorage, Chitina, Glennallen, Homer, Hope, Kasilof, Kenai, Kodiak, Moose Pass, Portage, Seldovia, Seward, Sterling, Valdez, Wasilla, and Whittier. Anchorage, about 120 kilometers northwest of the epicenter, sustained the most severe damage to property.

How long does a 8.0 earthquake last?

It starts to break at a point and then the rupture propagates along the fault surface at a velocity of approx. 2 kilometers per second. This will give a much shorter value as at this speed, even distances of several 100 km for magnitude 8-9 quakes are covered in typically less than a minute.

What is the deadliest earthquake on record?

The 6 Deadliest Earthquakes since 1950

  • The Kashmir Earthquake (Pakistani-administered Kashmir)
  • The Sichuan Earthquake (Sichuan province, China)
  • The Great Peruvian Earthquake (western Peru)
  • The Indian Ocean Earthquake and Tsunami (Indian Ocean basin)
  • The Great Tangshan Earthquake (northwestern China)

Is a magnitude 12 earthquake possible?

The magnitude scale is open-ended, meaning that scientists have not put a limit on how large an earthquake could be, but there is a limit just from the size of the earth. A magnitude 12 earthquake would require a fault larger than the earth itself.