NOA (National Observatory of Athens) is the Hellenic National Tsunami Warning Centre (NTWC) acting as...
NOA
NOA (National Observatory of Athens) is the Hellenic National Tsunami Warning Centre (NTWC) acting as...
| Location | 59°56′N 10°41′E1 |
| Area | 385,178 km2 3 |
| Coastline | 25,148 km* |
| Climate | |
| Terrain | |
| Population | 5,109,059 (2014)3 |
| Official Languages | Norwegian and Sami1 |
| Natural Hazards | Flood2 |