Eruptions in a sentence

The onsets of previous summit eruptions have been marked by strong swarms of earthquakes caused by the emplacement of a dike 1 to 2 hours before eruptions.

Trying to sleuth the activity from geologic mapping is confounded by frequent eruptive activity, as old eruptions were covered by new eruptions, obliterating the past eruptive history.

A high frequency of eruptions at a volcano allows scientists to detect patterns that lead to eruptions (precursors).

The string of eruptions at Leilani Estates seemed to have paused Friday, but authorities said that new fissures and eruptions are likely to continue east of the neighborhood where earthquakes have registered in the past two days.

By 1896, Geysir was almost dormant before an earthquake that year caused eruptions to begin again, occurring several times a day, but in 1916, eruptions all but ceased.

Water and other volatiles can more easily and gradually escape from mafic lava, so eruptions of volcanoes made of mafic lavas are less explosively violent than felsic-lava eruptions.

Earthquakes and volcanic eruptions have probably done the most damage through history.

I don’t have the exact number of times I’ve been to eruptions, but it’s been many times – in Fimmvörðuháls, Eyjafjallajökull, Holuhraun and all three in Reykjanes.

If so, how can this be explained and what makes volcanic eruptions more dangerous, i.,e. explosive?

In this area, we’ve had three eruptions, one every year, since 2021.

Italy’s National Institute of Geophysics and Volcanology, which monitors Etna, said Sunday that cloud cover on a rainy day was impeding a view of what often is a spectacular display of flaming lava during the volcano’s not infrequent eruptions.

Larger eruptions have disrupted European air travel, but officials said this small one, in an uninhabited area that until recently had been dormant for centuries, posed no immediate risks.

Massive volcanic eruptions created a terraced formation (the so-called trap) made of flood basalt.

Officials reported thousands of earthquakes in the region, with some reaching magnitudes of 4 and 5. Iceland has now seen eruptions on the Reykjanes Peninsula three years in a row.

Research has suggested a changing climate can influence events like earthquakes and volcanic eruptions.

The causes of the eruptions are in general not understood well enough to predict when they’re going to happen.

The eruption that started on the Reykjanes Peninsula on July 10 is believed to be significantly larger than the previous two eruptions.

The Hawai‘i County Civil Defense Agency emphasizes disaster preparedness related to eruptions.

The said map will also mark lands that border sea levels, exposed to volcanic eruptions, and lying on earthquake fault lines.

These hideous spending and borrowing eruptions represented, instead, the overwhelming consensus of the bipartisan uniparty.