Search results
Results from the WOW.Com Content Network
Major damage to buildings, and structures likely to be destroyed. Will cause moderate to heavy damage to sturdy or earthquake-resistant buildings. Damaging in large areas. Felt in extremely large regions. One per year 9.0–9.9 Extreme Near total destruction – severe damage or collapse to all buildings.
Damage is negligible in buildings of good design and construction; but slight to moderate in well-built ordinary structures; damage is considerable in poorly built or badly designed structures; some chimneys are broken. Noticed by motorists. May 1998 Afghanistan earthquake and 2002 Hindu Kush earthquakes: VIII. Severe: 0.40 g 0 (3.9 m/s 2)
Where an earthquake is not recorded on seismographs an isoseismal map showing the intensities felt at different areas can be used to estimate the location and magnitude of the quake. [1] Such maps are also useful for estimating the shaking intensity, and thereby the likely level of damage, to be expected from a future earthquake of similar ...
Strong earthquakes can lead to damage, tsunami warnings and more. People can also be injured or killed by damage caused by a quake. Here's what to know about earthquake activity and what causes ...
While a 4.8-magnitude temblor is not considered a major earthquake, even minor shaking can cause damage on the East Coast, which does not take similar precautions as other earthquake hot spots ...
This mode of ground failure, termed lateral spreading, is a principal cause of liquefaction-related earthquake damage. [43] Beams and pier columns diagonal cracking, 2008 Sichuan earthquake. Severely damaged building of Agriculture Development Bank of China after 2008 Sichuan earthquake: most of the beams and pier columns are sheared.
It damaged several buildings in Hualien but caused only minor losses in the capital Taipei despite being strongly felt there. The earthquake hit in the middle of the morning rush hour yet only ...
Most buildings, however, have higher modes of response, which are uniquely activated during earthquakes. The figure just shows the second mode, but there are higher 'shimmy' (abnormal vibration) modes. Nevertheless, the first and second modes tend to cause the most damage in most cases.