| Alert-Level Änderungen: | ||||
| Datum | Vulkan | +- | Alt | Neu |
| 01.04.2010 13:11:01 | Mauna Loa | - | 1 | 0 |
| 01.04.2010 13:11:01 | Karymsky | + | 1 | 2 |
| 06.04.2010 13:11:01 | Redoubt | + | 0 | 1 |
| 15.04.2010 16:11:01 | Egon | + | 0 | 2 |
| 15.04.2010 16:11:01 | Miyake-Jima | + | 0 | 2 |
| 05.05.2010 13:11:01 | Rinjani | + | 1 | 2 |
| 20.05.2010 13:11:01 | Kanlaon | + | 0 | 2 |
| 22.05.2010 19:11:01 | Pagan | + | 1 | |
| 27.05.2010 13:11:01 | Cleveland | + | 0 | 1 |
| 27.05.2010 13:11:01 | Pagan | - | 1 | |
| 28.05.2010 13:11:01 | Bezymianny | + | 1 | 2 |
| 01.06.2010 13:11:01 | Yasur | + | 2 | 3 |
| 01.06.2010 13:11:01 | Sarigan | - | 2 | 1 |
| 02.06.2010 13:11:01 | Pagan | + | 1 | |
| 02.06.2010 13:11:01 | Eyjafjallajökull | - | 2 | 1 |
| 04.06.2010 13:11:01 | Bezymianny | - | 2 | 1 |
| 10.06.2010 13:11:01 | Taal | + | 1 | 2 |
| 12.06.2010 21:11:01 | Cleveland | - | 1 | |
| 17.06.2010 13:11:01 | Sarigan | - | 1 | |
| 24.06.2010 13:11:01 | San Cristobal | + | 0 | 2 |
Danke für das Kartenmaterial an den NOAA Satellite and Information Service