volcanic activity

What's worse is the volcano isn't even out of ammunition, although scientists say volcanic activity has slowed down in recent weeks.

The risks of working in a place where volcanic activity seems to have stopped but may suddenly resume are uncertain.

Scientists believe that during the Cretaceous period, a spate of volcanic activity caused plant life to bloom on the surface of the oceans.

I find it incredible how millions of years of volcanic activity have created mountains thousands of metres tall.

shaking and vibration at the surface of the earth resulting from underground movement along a fault plane of from volcanic activity.

The only apparent building process that the early earth scientists could detect was volcanic activity.

Most occur along the "Ring of Fire" , a belt of seismic and volcanic activity around the Pacific rim that includes California and Japan.

Indonesia is in a zone known as the Pacific " ring of fire " , which is prone to earthquakes and volcanic activity .

This does not alter the fact that the Appalachian mountains are high ground, fertile ground, and free from volcanic activity.

Some of the key evidence to be presented at the conference will come from studies of past volcanic activity.

He said authorities will continue to monitor volcanic activity.

Just as thunder precedes lightning, earthquakes often foretell volcanic activity.

Scattered around the globe are more than 100 small regions of isolated volcanic activity known to geologists as hot spots .

For instance, volcanic activity is one of the facts that might affect climatic change.

A fumarole is a vent, usually volcanic, from which gases and vapors are emitted; it is characteristic of a late stage of volcanic activity.

Hotsprings , these in the form of a waterfall, are yet another vestige of the region's volcanic activity of 300, 000 years ago.

Scattered around the globe are more than 100 small regions of isolated volcanic activity.

Another suggests that due to volcanic activity hot lava must have flown over those areas where regular amber was buried under ground.

Natural disasters include tornadoes, earthquakes, hurricanes, tidal waves, monsoons, and volcanic activity.

All of these locations are where there is geologically recent volcanic activity and a source of hot rock below.

The volcanic activity is a basic geological process, and provides important foundation for the modern material civilization.

As a result, volcanologists warned that volcanic activity is still very high intensity, the state still needs vigilance.

But despite the placid appearance, this is in fact one of the most volatile places on earth: volcanic activity runs rampant in Iceland. . .

this region of convergence we find the deepest earthquakes, great topographic relief , and intensive volcanic activity.

North Island has a warm climate and there is quite a lot of volcanic activity. South Island is cooler and has a higher rainfall.

In addition, it's worth taking a further investigation on how the traps were deformed by the later volcanic activity and tectonism.

The Philippines sits on the Pacific "Ring of Fire" where continental plates collide , causing frequent seismic and volcanic activity.

Solids can release gases back into the atmosphere when heated and pressed by volcanic activity.

Of course that doesn't keep us from speculating. For instance, volcanic activity is one xxxx but might the fact climatic change.

analysis shows that the northern hemispheric ground temperature is the reflection of the 88-year cycle of volcanic activity.

Most believe it was brought on by global warming triggered by massive volcanic activity in Siberia.

As a result of the differential volcanic activity intensity and lake scale, the depositional models vary a lot.

Pluto, likened to volcanic activity, brings situations to a crisis.

And some of these writhings and twistings are related to earthquake and volcanic activity, as well as aberrant weather patterns.

The volcanic activity also provides a wealth of minerals , geothermal energy and beautiful landscape.

The copper mineralization had intimately relation with volcanic activity.

These structures are believed resulting from earthquake related to volcanic activity of the Late Pleistocene.

Volcanic activity on Mars has pocked the landscape with craters and fissure vents (above), from which lava once spewed.

The colors are a result of volcanic activity. The beauty is breathtaking.

The dip, he says, was triggered by a burst of volcanic activity that deposited new silicate rocks.

Volcanic activity has been responsible for large chunks of surface morphology in the western states , Alaska, and Hawaii .

The crater inside Hellas has been filled with material, which may be related to volcanic activity on the basin's northwestern rim.

Volcanic activity on the moon could provide life-supporting heat, as well as important chemicals needed by living organisms.

Pb isotope analysis suggested that Pb mainly came from depth, related with volcanic activity in sea floor.

The bimodal volcanic suites were formed in the Early-Middle Dervonian volcanic activity.

A surge of volcanic activity released huge volumes of greenhouse gases and caused massive floods of lava.

Japan Meteorological Agency called on local residents concerned about the new fuel Yue volcanic activity.

Since then, Yayi Ma volcanic activity weakened, but in recent weeks in the vicinity of the seismic activity has increased.

Heating Io's interior, the pumping tides would generate the sulfurous volcanic activity.

At the Galapagos Rift, volcanic activity beneath two geologic plates renews the earth's crust .

Volcanic activity persisted past 5 million years BP east of the current park borders in the Mono Lake and Long Valley areas.

No life without tectonic activity, without volcanic activity.

The crater in residual volcanic activity that the volcanic cone within.

Less powerful tsunami waves can also be triggered by volcanic activity.

indicating that these sulfide ores and BIFs were relational to volcanic activity.

The Cainozoic period, was a period of upheaval and extreme volcanic activity.

The country sits on the Pacific Ring of Fire, an area prone to frequent earthquakes and volcanic activity.

The era of volcanic activity was followed by a period of erosion, which is still occurring.

the phenomena associated with volcanic activity.

Despite recent volcanic activity, Indonesia's star is shining bright.

Earthquakes commonly accompany volcanic activity on movement of magma deep in the earth.

Two main periods of volcanic activity can be recognized in the study area, namely, the Late Cretaceous period and the Paleogene period.

For instance, volcanic activity is one maganism that might affect climatic change.

For instance, volcanic activity is one maganism that might affect climate change.

There will be a follow up of more earth movements via volcanic activity.

Be prepared for extreme weather, earthquakes, and volcanic activity until the 11 of July.

The shaking in earthquakes can also trigger landslides and occasionally volcanic activity.

Then volcanic activity decreased, and mass magma activity went to end, there existed feebleness intension magma activity only in part area.

This area, Vanuatu, has been experiencing puzzling volcanic activity, and this part of the globe is very seismically active.

This volcanic activity is driven by heat. Heat from a strange source.

Because it wasn't formed during volcanic activity, the walls of the crater are composed of sedimentary rather than volcanic rock.

Not only is it coming out of the Earth -- so, biogenesis made from volcanic activity -- but that bacteria supports these colonies of life .

The barren summit hints at recent volcanic activity, and in fact, Ubinas is Peru's most active volcano.

Submarine volcanic activity, and providing a lot of iron, manganese, magnesium and other major elements.

In addition, in the late Ordovician, Carboniferous and Silurian, tazhong area may have small-scale volcanic activity.

Icelandic volcanic activity has been low for some time.

One confounding factor is that the late Cretaceous was also a period of great volcanic activity.

Craters resembling those on the moon are produced on the earth both by volcanic activity and by meteoric impact.

La Restinga's 600 residents were evacuated last week after the volcanic activity began.

His test results are abnormal volcanic activity, there are signs of eruption.

The volcanic activity will occur as the vibration continues to rise, 'melting' more and more rock at the core of Earth.

This is what will cause the ice caps to melt on both poles and eventually translate into more volcanic activity.

(v)natural catastrophes such as earthquake, hurricane, typhoon or volcanic activity.

This is unlike volcanic activity above the sea.

In South America I see record volcanic activity and numerous earthquakes greater than 7. 0.

The mountain originated 120 million years ago whenunderground volcanic activity pushed a granite deposit to the earth'ssurface.

A fiery new cone on Mount Etna provides scientists with new volcanic activity to study.

A Preliminary Study of Types of Volcanic Earthquakes and Volcanic Activity in Changbaishan, Tianchi Volcano

The volcanic activity out at sea has attracted people to the coast, waiting to see the birth of a new island

Influence of volcanic activity and changes in solar irradiance on surface air temperatures in the early twentieth century

Localization of volcanic activity: Topographic effects on dike propagation, eruption and conduit formation

Influence of the Late Paleozoic Volcanic Activity on the Sandstone Reservoir in the Interior of Ordos Basin

Periods of volcanic activity and magma evolution of Holocene in North Hainan Island

Volcanic Activity versus Formation and Distribution of Oil and Gas Fields

Effect of volcanic activity on the temperature in the tropical upper atmosphere

On Volcanic Activity and Generation of Hydrocarbons

The Ages of Volcanic Activity in West Liaoning Province and Rehe Biota

Stage C is "the dormant of volcanic activity and the development of Jehol biota" ;