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Historical Values
Year Value
1997 recent volcanic activity with release of poisonous gases
1998 recent volcanic activity with release of poisonous gases
1999 recent volcanic activity with release of poisonous gases
2000 recent volcanic activity with release of poisonous gases
2001 recent volcanic activity with release of poisonous gases
2002 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes
2003 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes
2004 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes
2005 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes
2006 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes
2007 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes
2008 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes
2009 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes
2010 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (elev. 4,095 m, 13,435 ft), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2011 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (elev. 4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2012 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (elev. 4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2013 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (elev. 4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2014 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (elev. 4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2015 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes | volcanism: Mt. Cameroon (elev. 4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2016 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes | volcanism: Mt. Cameroon (elev. 4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2017 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes | volcanism: Mt. Cameroon (4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2018 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2019 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2020 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2021 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2022 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2023 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2024 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in Oku volcanic field have released fatal levels of gas on occasion, killing some 1,700 people in 1986
2025 volcanic activity with periodic releases of poisonous gases from Lake Nyos and Lake Monoun volcanoes volcanism: Mt. Cameroon (4,095 m), which last erupted in 2000, is the most frequently active volcano in West Africa; lakes in the Oku volcanic field sometimes release fatal levels of gas, which killed about 1,700 people in 1986