What damage did the 1964 Alaska earthquake cause?

What damage did the 1964 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 was the highlight of the 1964 Alaska earthquake?

The earthquake caused extensive damage across the State, and triggered local tsunamis that devastated the Alaskan towns of Whittier, Valdez, and Seward. In Anchorage, the main cause of damage was ground shaking, which lasted approximately 4.5 minutes.

What was used to measure uplift during the 1964 earthquake?

The difference in height between the top of the bands of living and of desiccated algae (3 feet) is a measure of the amount of tectonic uplift in this area. View southwest along the Hanning Bay fault scarp on southwest Montague Island in Prince William Sound.

What was the longest lasting tsunami?

The 2004 Indian Ocean earthquake and tsunami that killed more than 220,000 people were preceded by a few years of slow slip in the Andaman Islands, Mallick says.

What is the name for a small earthquake that occurs prior to a major earthquake?

Foreshocks are earthquakes that precede larger earthquakes in the same location. An earthquake cannot be identified as a foreshock until after a larger earthquake in the same area occurs.

What was the name of the earthquake in Alaska in 1964?

The 1964 Alaskan earthquake, also known as the Great Alaskan earthquake and Good Friday earthquake, occurred at 5:36 PM AKST on Good Friday, March 27. Across south-central Alaska, ground fissures, collapsing structures, and tsunamis resulting from the earthquake caused about 131 deaths.

How many people died in the Great Alaska earthquake?

Of the 139 deaths attributed to this event, 124 were directly caused by the tsunamis. Towns such as Whittier, Alaska, were inundated by tsunami waves before the earthquake had even subsided. The Government Hill Elementary School in Anchorage was torn apart in a landslide created by the Great Alaska Earthquake.

When was the Good Friday earthquake in Alaska?

An examination of the 1964 Alaska Good Friday Earthquake from a (pre- plate tectonics theory) geological point of view. Produced by Creative Arts Studio in 1964 for the USGS. Excerpt from the TV show “The Big Picture” produced by the US Army in 1966 about the Alaska Earthquake and its tragic effects.

Are there tsunami warnings after the Great Alaska earthquake?

Today, more than 50 years since the Great Alaska Earthquake, the Tsunami Warning Centers issue tsunami warnings in minutes, not hours, after a major earthquake occurs. They also forecast how large any resulting tsunami will be as it crosses the ocean.

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