What type of volcano is Santa Cruz?

What type of volcano is Santa Cruz?

broad shield volcano
The broad shield volcano forming Santa Cruz Island is seen from its northern coast. The oval-shaped, 32 x 40 km wide island is capped by cinder cones with well-preserved craters that largely bury a shallow summit caldera.

How many times has Tinakula erupted?

Tinakula Volcano Eruptions 2017-2020, 2011-13, 2006-09, 2001-02, 1999, 1995, 1989-90, 1984-85, 1971, 1965-66,?

When was the last time Tinakula erupted?

2007
Tinakula/Last eruption

What type of volcano is Alaskan volcano?

stratovolcanoes
The Islands of the Four Mountains in the central Aleutians is a tight group of six stratovolcanoes named Carlisle, Cleveland, Herbert, Kagamil, Tana and Uliaga. Stratovolcanoes are what most people envision when they think of a volcano: a steep conical mountain with a banner of clouds and ash waving at the summit.

Does Santa Cruz have a volcano?

Santa Cruz is a shield volcano, slightly elongate in an east-west direction. A line of young cinder cones marks the crest of the island, running east southeast to west-northwest and reaching an elevation of 950 m at Cerro Crocker. Two distinct periods of volcanic activity are apparent on Santa Cruz.

Which volcano is active in Alaska?

The Pavlof volcano, located on the peninsula, is the most active. Episodic low-level ash emissions and minor explosions have been detected by a webcam set up on the summit of the 8,261-foot stratovolcano, which is usually covered in snow and ice.

Is Alaska a volcano?

“Alaska has a lot of volcanoes, and we typically see maybe one eruption every year, on average,” Matthew Loewen, a research geologist with the Alaska Volcano Observatory, told NBC News. “To have three erupting at once is less common, but it does happen.”

Is Santa Cruz Island part of the Galapagos Islands?

Santa Cruz Island, also called Indefatigable Island or Chaves Island, second largest of the Galapagos Islands, in the eastern Pacific Ocean about 600 miles (965 km) west of mainland Ecuador.

How tall is Tinakula volcano from sea level?

It is about 3.5 kilometres (2 miles) wide and rises 851 metres (2,792 feet) above sea level, rising three to four kilometres (1.9 to 2.5 miles) from the sea floor. The volcano was first recorded in eruption in 1595 when Álvaro de Mendaña sailed past it.

Where is Tinakula Island in the Solomon Islands?

Tinakula is a conical stratovolcano which forms an island north of Nendo in Temotu Province, Solomon Islands.

Where is Tinakula in the Santa Cruz Mountains?

Intermittent gas-and-steam plumes and weak thermal anomalies during July-December 2020 Tinakula is located 100 km NE of the Solomon Trench at the N end of the Santa Cruz.

Are there thermal anomalies at the summit of Tinakula?

Thermal anomalies over Tinakula’s summit and on the WNW flank were periodically visible in satellite images during 17 December 2020-21 January 2021. Weather clouds often obscured views.