| | Etna: Eruptions from 1971 to present (Site not responding. Last check: 2007-10-04) |
 | | Strombolian activity in the lowermost part of the eruptive fissure system continued until 23 March, building a small pyroclastic cone, and minor amounts of lava were extruded, forming a sluggish flow that stopped 2 km S of Randazzo. |
 | | On 22-23 September the level of eruptive activity was particularly high, with continuous Strombolian explosions and lava outflow at the NE Crater, Strombolian activity at the floor of the Bocca Nuova, and mild explosive activity at the SE Crater. |
 | | Intracrater Strombolian activity continued at the Voragine and the Bocca Nuova through August 1989, while the SE Crater produced Strombolian activity at fluctuating levels, culminating on 15 April in the emission of a small lava flow (300 m long) from the SE Crater. |
| boris.vulcanoetna.com /ETNA_erupt2.html (6750 words) |