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The largest earthquake ever recorded was a magnitude 9.5 on May 22, 1960 in Chile on a fault that is almost 1,600 km (1,000 miles) long. THE POTENTIAL DAMAGE FROM NANKAI TROUGH QUAKE AND TSUNAMI.
Envisioned focal area of M9.1 Nankai Trough Megathrust Earthquake, by Headquarters for Earthquake Research Promotion, 2013.. Nankai megathrust earthquakes (Japanese: 南海トラフ巨大地震, Hepburn: Nankai Torafu Kyodai Jishin) are great megathrust earthquakes that occur along the Nankai megathrust – the fault under the Nankai Trough – which forms the plate interface between the ...
Depth of earthquake foci in cross section, modified from Obana, et al., 2002 The Nankai Trough is the near-surface extension of a zone of active seismicity that dips beneath SW Japan. The rupture zone has been subdivided into five areas with respect to seismic modelling (Mitsui et al., 2004).
In its most general sense, the word earthquake is used to describe any seismic event that generates seismic waves. Earthquakes can occur naturally or be induced by human activities, such as mining, fracking, and nuclear tests. The initial point of rupture is called the hypocenter or focus, while the ground level directly above it is the epicenter.
During the predawn magnitude 6.7 Northridge earthquake of 1994, 16 people died when the ground floor of the Northridge Meadows apartment building collapsed, crushing sleeping residents in their ...
A quake that powerful could cause shaking that lasts about five minutes and generate tsunami waves up to 80 feet tall. It would damage well over half a million buildings, according to emergency ...
"Natural Disasters News".Ubyrisk. Archived from the original on 2018-11-01 Worldwide news site focused on natural disasters, mitigation and climate changes news "Global Risk Identification Program (GRIP)".
That earthquake was a magnitude 6.8 and was centered about 25 miles south of Bartolomé Masó at a depth of about 8 miles. ... Alaska, said there was no tsunami danger for the U.s. East Coast, ...