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| Subject | English | Russian |
| seism. | seismic moment of an earthquake | сейсмический момент землетрясения (wikipedia.org twinkie) |
| seism. | seismic moment of earthquake | момент (a measure of earthquake size related to the leverage of forces acting across the area of a fault slip. calculated as the rigidity of the rock, times the area of faulting, times the amount of slip. seismic moment is calculated from surface-wave magnitude, MS. denoted by MO) |