- supervolcanic
-
Of or pertaining to a supervolcano.
Earthquakes and increased geothermal phenomena dont necessarily point to a pending supervolcanic eruption.
Wikipedia foundation.
supervolcanic
Look at other dictionaries:
Oligocene — System Series Stage Age (Ma) Neogene Miocene Aquitanian younger Paleogene Oligocene … Wikipedia
Lake Toba — Landsat photo Location North Sumatra, Indonesia Coordinates … Wikipedia
Supervolcano — A supervolcano is a volcano capable of producing a volcanic eruption with an ejecta volume greater than 1,000 cubic kilometers (240 cubic miles). This is thousands of times larger than most historic volcanic eruptions.[1] Supervolcanoes can occur … Wikipedia
Toba catastrophe theory — According to the Toba catastrophe theory, 70,000 to 75,000 years ago a supervolcanic event at Lake Toba, on Sumatra, reduced the world s human population to 10,000 or even a mere 1,000 breeding pairs, creating a bottleneck in human evolution. The … Wikipedia
Pacific Ring of Fire — The Ring of Fire redirects here. For other uses of the term, see Ring of Fire (disambiguation). The Pacific Ring of Fire (see below) … Wikipedia
Hypercane — A hypercane is a hypothetical class of extreme tropical cyclone that could form if ocean temperatures reached around convert|50|°C|°F, 15 °C higher than the warmest ocean temperature ever recorded [cite web… … Wikipedia
North Island Volcanic Plateau — View of the Central Plateau from the Desert Road showing the three active peaks: Snow capped Ruapehu (left), conical Ngauruhoe (centre) and broad domed Tongariro (right) The North Island Volcanic Plateau (often called the Central Plateau and… … Wikipedia
List of natural disasters by death toll — A natural disaster is defined as a hazard which occurs naturally, that is a disaster that is not brought about by acts of human beings. A natural disaster might be caused by earthquakes, flooding, volcanic eruption, landslide, etc. In order to be … Wikipedia
Key bed — In geology, a key bed ( syn marker bed) is a widespread sedimentary layer that formed at a single time, such that it is useful for geologic correlations and dating over a large area. Examples of key beds are massive ashfalls, such as those… … Wikipedia
Тоба (вулкан) — Тоба индон. Toba … Википедия
