Batu Tara Volcán

Batu Tara is a small island volcano 50 km north of Lembata Island in the Flores Sea. It is frequently active, producing spectacular strombolian explosions with abundant incandescent bombs and ash plumes rising to hundreds or few kilometers elevation.
Erupciones del volcán Batu Tara: 2007-2011 (Oct), 2006, 1852
Latest nearby earthquakes
| Fecha y hora | Mag / Prof. | Distancia / Ubicación | |||
|---|---|---|---|---|---|
| 19 jun 06:21 (GMT +8) | 2.7 233 km | 18 km al este | Más | ||
Background
Batu Tara island is the top of a larger stratovolcano, its base reaching 3000 meters below sea level. It has a large central summit crater of 900 x 700 meters diameter open to the east.The scar on its eastern side is a flank collapse feature similar to the Sciara del Fuoco of Italy's Stromboli volcano. Vegetation covers the flanks of Batu Tara to within 50 m of the 748-m-high summit.
Batu Tara lies on young and thin oceanic crust north of the main volcanic Sunda-Banda Arc at the boundary of the collision of the north moving Australian with the Sunda tectonic plate. Geochemically, it is noted its potassic leucite-bearing basanitic and tephritic rocks.
Eruptions from Batu Tara
Until 2006, the only confirmed historical eruption from Batu Tara were during 1847-52, which produced explosions with volcanic bombs and a lava flow.
On July 1st, 2006, Batu Tara was observed erupting again. An ash plume rose to 5000 ft (ca 2 km). Since then, it has been erupting frequently. Most eruptions were strombolian or vulcanian type, with explosions producing ash plumes of 1-2 km, similar to Anak Krakatau's activity.
In March 2007, a phase of stronger eruptions promted the evacuation of 15000 people from Lembata Island nearby.
Batu Tara Volcano Photos
Erupciones volcánicas significativas: Batu Tara volcano
Additionally, there are 2 uncertain or discredited eruptions from Batu Tara volcano.
| Fecha | Nota | VEI | Fallecidos | Daños | |
|---|---|---|---|---|---|
?? | Erupción incierta Obs. históricas/documentos | ? | desconocido | ||
Obs. históricas/documentos | 2 | desconocido | |||
?? | Erupción incierta | 1? | desconocido | ||
Obs. históricas/documentos | 2 | desconocido | |||
Batu Tara Volcano FAQ
+When was the last eruption of Batu Tara volcano?
The last confirmed eruption of Batu Tara occurred during 2007 - 2015.
+How often does Batu Tara volcano erupt?
Since 1847, Batu Tara volcano has had at least 2 historically documented eruptions. This means that it erupts on average every 90 years.
Many eruptions of Batu Tara have lasted more than one year. In total, the volcano has been in eruption during 15 out of 179 years until now. In other words, Batu Tara has been active at least one in 11.9 years on average. Note that this value is likely an underestimate, because the known history of eruptions from Batu Tara is likely incomplete, especially further back in time.
+How active is Batu Tara volcano at present?
Batu Tara volcano is infrequently active: Since 1900, it has had 9 eruptions, and been active during 9 years out of 127 as of now. This means, Batu Tara has been in eruption one in 14.1 years on average. The last eruption was from 2007 until 2015 and ended 11 years ago.
+When was the largest eruption of Batu Tara volcano?
The largest eruption of Batu Tara volcano in historic times occurred during 2007 - 2015. It ranks as a strombolian to vulcanian eruption with a magnitude 2 on the VEI (Volcanic Explosivity Index) scale.
Últimas imágenes satelitales
Batu Tara Volcán Mapas




































