ground motion : 34 phrases in 14 subjects |
Construction | 7 |
Electronics | 1 |
Energy industry | 1 |
General | 1 |
Geology | 2 |
Geophysics | 3 |
Mathematics | 2 |
Mechanics | 1 |
Military | 1 |
Nuclear and fusion power | 1 |
Oil / petroleum | 2 |
Politics | 1 |
Sakhalin | 3 |
Seismology | 8 |