Tsunamis can be generated when a landslide displaces the water from above (subaerial) or below (submarine).

What are the most recent tsunamis in Alaska?

Recent Tsunamis. Tsunami of May 15, 2018 (Northeast Coast, US) Tsunami of January 23, 2018 (Off Kodiak Island, AK) Tsunami of July 17, 2017 (Western Aleutian Islands)

What are the most catastrophic tsunamis in history?

Here we list the ten most catastrophic tsunamis in recent memory. March 27, 1964 was Good Friday, but the Christian day of worship was interrupted by a 9.2-magnitude earthquake — the most violent ever recorded in North American history.

How many people died in the Sanriku earthquake and tsunami?

The earthquake, estimated at magnitude 8.4, was followed by a huge tsunami, but no estimates exist for the number of deaths. The Sanriku region was struck by a major tsunami that caused flooding extending 4 km inland from the coast.

When did the earthquake and tsunami hit Nankaidō?

On 3 August 1361, during the Shōhei era, an 8.4 quake hit Nankaidō, followed by a tsunami. A total of 660 deaths were reported. The earthquake shook Awa, Settsu, Kii, Yamato and Awaji Provinces ( Tokushima, Osaka, Wakayama and Nara Prefectures and Awaji Island ).