events
The 6.8 Ms Armenian earthquake shakes the northern part of the country with a maximum MSK intensity of X (Devastating), killing 25,000–50,000 and injuring 31,000–130,000.
Related Wikipedia articles
1988 Armenian earthquake
Devastating earthquake in Armenian SSR, USSR
The 1988 Armenian earthquake, also known as the Spitak earthquake, occurred on December 7 at 11:41 local time with a surface-wave magnitude of 6.8 and a maximum MSK intensity of X (Devastating). The shock occurred in the northern region of Armenia which is vulnerable to large…Source: Wikipedia (CC BY-SA)
Medvedev–Sponheuer–Karnik scale
Earthquake intensity scale
The Medvedev–Sponheuer–Karnik scale, also known as the MSK or MSK-64, is a macroseismic intensity scale used to evaluate the severity of ground shaking on the basis of observed effects in an area where an earthquake transpires.Source: Wikipedia (CC BY-SA)