Mount Egon is a stratovolcano

Stratovolcano

A stratovolcano, also known as a composite volcano, is a tall, conical volcano built up by many layers of hardened lava, tephra, pumice, and volcanic ash. Unlike shield volcanoes, stratovolcanoes are characterized by a steep profile and periodic, explosive eruptions...

 located in the southeastern part of the island of Flores

Flores

Flores is one of the Lesser Sunda Islands, an island arc with an estimated area of 14,300 km² extending east from the Java island of Indonesia. The population was 1.831.000 in the 2010 census and the largest town is Maumere. Flores is Portuguese for "flowers".Flores is located east of Sumbawa...

, Indonesia

Indonesia

Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

 in the area of Maumere

Maumere

Maumere is the largest town of Flores, Indonesia and the centre of business. It lies on the north coast of the island and the port is in the northwest part of the town. The Maumere Airport is located in Maumere...

bay. A landslide during the eruption on 29 January 2004 forced 6,000 people to evacuate the area. Activity of Gunung Egon on 15 April 2008 forced thousands of people to evacuate. Quakes and fumes from the volcano have been occurring since November 2010, designating Egon as one of 11 volcanoes in Indonesia on the highest level alert.