Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Richter Scale  | |
|---|---|
| RT | earthquakes | 
| magnitude | |
| seismic intensity | |
| seismology | |
| SN | Numerical scale of earthquake magnitude. Added to Thesaurus in 1981. | 
| Data sets | Publications | Expeditions | Thesaurus | 
| Richter Scale  | |
|---|---|
| RT | earthquakes | 
| magnitude | |
| seismic intensity | |
| seismology | |
| SN | Numerical scale of earthquake magnitude. Added to Thesaurus in 1981. |