Users' questions

What type of volcano is Colima volcano?

What type of volcano is Colima volcano?

stratovolcano
Colima is a stratovolcano, that lies in an area called the ‘Trans-Mexican Volcanic Belt’ by geologists.

How many volcanoes does Colima have?

The Colima volcanic complex is the most prominent volcanic center of the western Mexican Volcanic Belt. It consists of two southward-younging volcanoes, Nevado de Colima (the 4320 m high point of the complex) on the north and the 3850-m-high historically active Volcán de Colima at the south.

What kind of volcanic hazard is often generated when a lava dome collapses at Colima?

Defining pyroclastic flow hazard at Volcán de Colima is an urgent problem due to its increased activity during the last decade.

How high is Nevado de Colima?

3,839 m
Volcán de Colima/Elevation

What happens when a lava dome collapses?

However, lava dome-forming eruptions are among the most frequently deadly eruptions on Earth, as the gravitational collapse of lava domes unleashes internal gas pressure in the lava, resulting in rapidly moving pyroclastic density currents, surges, and blasts.

Is there a double volcano in Hawaii?

Scientists have known about the the double-track volcanism of Mauna Kea and Mauna Loa since 1849. Mauna Loa also “contains higher proportions of an igneous rock called pyroxenite, which comes from subducted ocean crust.” (Subduction, so awesome.)

What kind of eruption does Colima volcano have?

The image shows evidence of four types of volcanic activity: lava dome growth, explosive eruptions, flank collapse, and lava flows. The active lava dome nearly fills Colima’s summit crater. The top of the dome is higher than the crater rim, and material occasionally tumbles down the volcano’s western and southern slopes.

How big is the dome of the Colima Volcano?

Since then dome growth has continued, with a few periods of actively flowing lava. As of March 2010, the dome was growing about 2,000 cubic meters (70,000) cubic feet a day, leading to frequent small rockfalls and occasional ash plumes.

What was the cause of the Colima crater?

An overflight on 9 July revealed that the diameter of the vent had slightly increased, likely caused by subsidence, and other areas of minor subsidence within the crater were noted. An area of collapsed material on the outer W wall was also identified.

Which is the most dangerous volcano in Mexico?

A series of explosive eruptions has rained ash and rock over the Colima Volcano, Mexico’s most dangerous and active volcano.

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