- seismic magnitude
- магнитуда сейсмического явления
Большой англо-русский и русско-английский словарь. 2001.
seismic magnitude
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magnitude — ALASKA VOLCANO OBSERVATORY GLOSSARY A measure of the size of an earthquake, determined by measuring the highest amplitude waves and correcting for distance and type of instrument. The scale is logarithmic, so each increase of one unit corresponds … Glossary of volcanic terms
Seismic moment — is a quantity used by earthquake seismologists to measure the size of an earthquake. The scalar seismic moment M 0 is defined by the equationM 0=mu Au, where *mu is the shear modulus of the rocks involved in the earthquake, typically 30… … Wikipedia
Seismic hazard — refers to the study of expected earthquake ground motions at the earth s surface, and its likely effects on existing natural conditions and man made structures for public safety considerations; the results of such studies are published as seismic … Wikipedia
Seismic scale — A seismic scale is used to measure and compare the severity of earthquakes. (For a quick review, see the table of seismic scales at the end of this article.)Two fundamentally different but equally important types of scales are commonly used by… … Wikipedia
Magnitude (Erdbeben) — Die Magnitude ist ein Maß für die Stärke von Erdbeben. Magnituden werden überwiegend aus den Amplituden, seltener auch aus anderen Parametern von Seismogrammen bestimmt. Diese werden wiederum weltweit an Erdbebenmessstationen mit Seismographen… … Deutsch Wikipedia
Moment magnitude scale — Part of a series on earthquakes Types Foreshock • Aftershock • Blind thrust Doublet • Interplate • … Wikipedia
New Madrid Seismic Zone — Coordinates: 36°34′57″N 89°35′17″W / 36.58245°N 89.58801°W / 36.58245; 89.58801 … Wikipedia
Richter magnitude scale — Part of a series on earthquakes Types Foreshock • Aftershock • Blind thrust Doublet • Interplate • … Wikipedia
China Seismic Intensity Scale — The China Seismic Intensity Scale (CSIS) is a national standard in the People s Republic of China[1] used to measure seismic intensity. Similar to EMS 92 on which CSIS drew reference, seismic impacts are classified into 12 degrees of intensity,… … Wikipedia
Virginia Seismic Zone — The Virginia Seismic Zone is located in the US State of Virginia. Earthquakes in Virginia are irregular and rarely above 4.5 on the Richter magnitude scale.List of Earthquakes*1774 02 21. Near Petersburg, Prince George County. A sharp earthquake… … Wikipedia
Charlevoix Seismic Zone — The Charlevoix Seismic Zone is a seismically active area in the Charlevoix region of northeastern Quebec, Canada. It is also known as the Charlevoix Kamouraska Seismic Zone because earthquakes occur in Kamouraska Country where the land expression … Wikipedia
