What are the effects of tsunami disaster?

4. Types of tsunami impacts

What are three effects of a tsunami?

There are three factors of destructions from tsunamis: inundation, wave impact on structures, and erosion. Strong, tsunami-induced currents lead to the erosion of foundations and the collapse of bridges and seawalls. Flotation and drag forces move houses and overturn railroad cars.

What is tsunami its causes and effects?

Tsunami is waves caused by a sudden movement of the ocean surface due to earthquakes, landslides on the sea floor, land slumping into the ocean, large volcanic eruptions or meteorite impact in the ocean. It destroys human life and livelihood and also causes the loss of natural resources.

How many people died in the Papua New Guinea tsunami 1998?

2,200 people
Abstract. The tsunami that struck Papua New Guinea on 17 July 1998 shortly after a Mw 7.0 earthquake (Figure 1) was one of the deadliest tsunamis in this century. At least 2,200 people died from this event, essentially destroying an entire generation in some communities.

What is a tsunami write about the two effects of the tsunami?

Explanation: Generally tsunamis arrive, not as giant breaking waves, but as a forceful rapid increase in water levels that results in violent flooding. However, when tsunami waves become extremely large in height, they savagely attack coastlines, causing devastating property damage and loss of life.

What caused the tsunami in Bougainville?

The event occurred on a reverse fault near the north coast region of Papua New Guinea, 25 kilometers (16 mi) from the coast near Aitape, and caused a large undersea landslide which caused a tsunami that hit the coast, killing between at least 2,183 and 2,700 people and injuring thousands.

What was the biggest tsunami?

Lituya Bay, Alaska, July 9, 1958 Its over 1,700-foot wave was the largest ever recorded for a tsunami. It inundated five square miles of land and cleared hundreds of thousands of trees. Remarkably, only two fatalities occurred.

What was the tsunami in Papua New Guinea in 1998?

The Tsunami of 17 July 1998 in Papua – New Guinea. The earthquake of 17 July, 1998, generated a local destructive tsunami. Large tsunami waves destroyed primarily three fishing villages along a 30 km stretch of beach west of Atape, in the West Sepik Province of Papua New Guienea (PNG).

What happened on 17 July 1998 in Papua New Guinea?

The Tsunami of 17 July 1998 in Papua – New Guinea. Introduction. The earthquake of 17 July, 1998, generated a local destructive tsunami. Large tsunami waves destroyed primarily three fishing villages along a 30 km stretch of beach west of Atape, in the West Sepik Province of Papua New Guienea (PNG).

What happened to Papua New Guinea’s earthquake victims?

But the terror for the villagers on the islands was far from over after the ground stopped shaking. Three catastrophic tsunami waves followed—devastating and razing the entire villages of Sissano, Warapu, Arop, and Malomo on the north coast of Papua New Guinea, killing at least 1,600 people, injuring 1,000, and displacing more than 10,000 people.

Was the New Guinea tsunami the most devastating tsunami since 1976?

The tsunami that struck New Guinea on July 17, 1998 was the most devastating tsunami since the 1976 Moro Gulf, Philippines, tsunami and may surpass that event (Lockridge and Smith, 1984; Satake and Imamura, 1995). The high reported runups and the tremendous loss of life are of great concern to all, including the international scientific community.

https://www.youtube.com/watch?v=DZ13SqxPN8I