Bulletin of the Global Volcanism Network

Bulletin of the Global Volcanism Network (Additional Reports)


Reports are sometimes published that are not related to a Holocene volcano. These might include observations of a Pleistocene volcano, earthquake swarms, or floating pumice. Reports are also sometimes published in which the source of the activity is unknown or the report is determined to be false. All of these types of additional reports are listed below by subregion and subject.


Turkey

False Report of Sea of Marmara Eruption



Africa (northeastern) and Red Sea

False Report of Somalia Eruption



Africa (eastern)

False Report of Elgon Eruption



New Zealand

Calypso Mound



Kermadec Islands

Floating Pumice (Kermadec Islands)

1986 Submarine Explosion



Tonga Islands

Floating Pumice (Tonga)



Fiji Islands

Floating Pumice (Fiji)



New Britain

Likuranga



Andaman Islands

False Report of Andaman Islands Eruptions



Sangihe Islands

1968 Northern Celebes Earthquake

Kawio Barat



Mindanao

False Report of Mount Pinokis Eruption



Luzon

Seismic and geothermal activity at Malinao



Southeast Asia

Pumice Raft (South China Sea)

Land Subsidence near Ham Rong



Ryukyu Islands and Kyushu

Pumice Rafts (Ryukyu Islands)



Izu, Volcano, and Mariana Islands

Mikura Seamount

Acoustic Signals in 1996 from Unknown Source

Acoustic Signals in 1999-2000 from Unknown Source



Kuril Islands

Possible 1988 Eruption Plume



Mongolia

Har-Togoo



Aleutian Islands

Possible 1986 Eruption Plume



Pacific Ocean (northern)

West Valley Segment - Juan de Fuca Ridge

Blanco Transform Fault Zone

Jackson Segment - Gorda Ridge



Mexico

False Report of New Volcano



Nicaragua

Apoyo



Costa Rica

Laguna Poco Sol



Colombia

La Lorenza Mud Volcano



Ecuador

Altar



Pacific Ocean (Chilean Islands)

False Report of Submarine Volcanism



Central Chile and Argentina

Estero de Parraguirre



West Indies

Mid-Cayman Spreading Center



Atlantic Ocean (northern)

Northern Reykjanes Ridge



Azores

Azores-Gibraltar Fracture Zone



Atlantic Ocean (southern)

East Scotia Ridge



Antarctica and South Sandwich Islands

Jun Jaegyu

East Scotia Ridge