Risultati di ricerca
16 mar 2011 · 10 worst tsunamis in history. 1. Sumatra, Indonesia – 26 December 2004. The 9.1 magnitude earthquake off the coast of Sumatra was estimated to occur at a depth of 30 km. The fault zone that caused the tsunami was roughly 1300 km long, vertically displacing the sea floor by several metres along that length. The ensuing tsunami was as tall as ...
Tsunamis. Tsunamis are giant waves that are produced when a large volume of water is displaced in an ocean or large lake by an earthquake, volcanic eruption, underwater landslide or meteorite. Between 1998-2017, tsunamis caused more than 250 000 deaths globally, including more than 227 000 deaths due to the Indian Ocean tsunami in 2004.
18 mar 2011 · Tsunamis: How they form. Underwater volcanoes erupting, icebergs calving and in rare instances meteorites hitting the ocean have all produced the giant waves in the past. But very large underwater earthquakes are responsible for about three-quarters of all tsunamis. “Broadly speaking earthquakes have to be a magnitude six or above to trigger ...
1 gen 2015 · On 26 December 2004, two extremely rare events occurred close to the southwestern shores of northern Indonesia. The first was a massive earthquake measuring 9.1 to 9.3 on the Richter scale, and the second was the devastating tsunami it generated. Travelling at speeds of over 500 km an hour, the tsunami wrecked the coastal areas of six countries ...
19 dic 2010 · The biggest was triggered by a quake just off Java in 2007. The resulting tsunami hit north-western Australia with a height of up to 10 m, flooding 500 m inland. Fortunately, the area is sparsely populated, so no-one was killed. If something like this hit Sydney or Melbourne, it would be devastating. “If it occurred without warning on a ...
10 ago 2022 · 根据维基百科的解释，tsunami这个词源于日语“津波”，即“港边的波浪”，在1963年的国际科学会议上正式列入国际术语。 英语中出现日语借词，必然和文化交融相关，最直接的原因就是移民。移民促进了文化交融，使得不同的语言之间产生了一些微妙的变化。
There were public health consequences related to the response actions to the disaster, such as evacuation and relocation of people. These measures were taken based on radiation safety considerations and the massive damage to the infrastructure and facilities following the earthquake and tsunami. These measures resulted in a wide range of social ...
24 dic 2014 · This has led to the often quoted cliché that “In every crisis, there is opportunity” when in fact these two characters define a crisis: the opportunity or the possibility of danger. Recalling that late morning of 26 December 2004, when the Asian tsunami hit some countries of WHO’s South-East Asia Region, I remember receiving phone calls ...
Tonga Preparedness saves lives through rapid response to volcanic eruption in Tonga. On 15 January 2022, the Hunga Tonga-Hunga Ha'apai volcano unleashed a powerful eruption, sending an ash plume soaring to an estimated height of 57km [1] and triggering a tsunami that wiped out infrastructure across multiple islands across the Pacific island ...
Floods are often caused by heavy rainfall, rapid snowmelt or a storm surge from a tropical cyclone or tsunami in coastal areas. Floods can cause widespread devastation, resulting in loss of life and damages to personal property and critical public health infrastructure. Between 1998-2017, floods affected more than 2 billion people worldwide.
