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Eruptions Posts

Hot stuff from Earth's interior

Eruptions

Beginning of the ? for Chaiten

Missing
about 5 years ago

I just read a report that the ash column at Chaiten is beginning to collapse. The SERNAGEOMIN says that the ash column is only 4.5 km tall now, as opposed to the 20 km it had reached earlier. Still, there are not reports of pyroclastic flows, but that could be a matter of hours or days at this ...

Eruptions

Ruapehu Update

Missing
about 5 years ago

Looks like we should expect an eruption at Ruapehu (New Zealand) any time now. Tremors are ongoing, along with increased volcanic gas emissions (specifically SO2 here) and warmer temperatures in Ruapehu's crater lake. All of these ingredients point to a higher probability of eruption. However ...

Eruptions

Yellow Alert at Puyehue

Missing
about 5 years ago

While I was looking at the gallery of Chaiten photos, I noticed another headline (in spanish) saying that the SERNAGEOMIN has issued a yellow alert for potential activity at Puyehue. Now, the "article" doesn't offer much besides pictures and maps, but apparently there has been an increase in ...

Eruptions

Chaiten to bury Chaiten

Missing
about 5 years ago

I've been trying to keep up with the Chaiten eruption in Chile, but the news is just beginning to sound like a broken record: eruption continues, ash falls, don't know much else. However, it does sound like Chile is being realistic about people's chances of moving back to the town of Chaiten ...

Eruptions

Mt. Etna at it again

Missing
about 5 years ago

Etna, one of Italy's (and the world's) most active volcanoes, has started erupting again. Saturday night the volcano erupted lava flows, although that is pretty much all the details in the article. The last series of major eruptions at Etna were last fall, but the volcano never tends to stay ...

Eruptions

On my random speculations

Missing
about 5 years ago

Before we get too far, I wanted to make sure that folks understand that I'm just making educated conjectures on the nature of the eruptions I read about and by no means do I have any extra insight over those scientists on the ground at the eruption. I have a very limited set of data to examine ...

Eruptions

The Chaiten eruption hits one week

Missing
about 5 years ago

This marks a full week of eruption at Chaiten and the volcano shows no signs of abating. You have to feel for Luis Lara. He is apparently the pointman for the SERNAGEOMIN in regards to this eruption and really, I think its anybody's guess what might happen next. Heck, we haven't seen many ...

Eruptions

Ubinas, Peru

Missing
about 5 years ago

There are, indeed, other volcanoes erupting right now worldwide other than Chaiten. Of course, when you have an eruption like Chaiten going on, it is hard to pay attention to other eruptions. Ubinas, Peru Ubinas, in Peru, has been having intermittent ash eruptions for the past few months ...

Eruptions

Chaiten Eruption, Day 7

Missing
about 5 years ago

Another day, another development at Chaiten. Military stationed near the volcano helping with evacuations reported "booming noises" and saw incandescent blocks getting hurled from the vent area. This suggests that lava is at the surface and potentially that the edifice itself is beginning to ...

Eruptions

Air travel in Patagonia

Missing
about 5 years ago

The eruption at Chaiten has now begun to have widescale effects on the region of Patagonia, beyond the ashfall. Air travel has been disrupted due to the amount of ash in the air. It is well-documented that ash posed a significant hazard to aircraft, so this seems like a wise move on the parts of ...

Eruptions

One more Chaiten Image

Missing
about 5 years ago

NASA captured this great image of the ash plume from Chaiten, which has reached 15-km into the atmosphere. Following this eruption, I'm sure there will be a lot of work into why no one had any clue an eruption of this magnitude was about to occur.

Eruptions

Chaiten gains force

Missing
about 5 years ago

Well, this is getting rather harrowing. Volcan Chaiten, the Chilean volcano that sprung back to life last Friday after anywhere between 2,000 to 7,000 of quiet, is apparently erupting lava along with ash now. Sounds like its a good rhyolite/rhyodacite lava based on the description: "very small ...

Eruptions

Kilauea Eruptions 2008

Missing
about 5 years ago

For those of you who have missed it, Halemaumau Crater at Kilauea (Hawai'i, USA) have been experiencing new eruptions - some of them explosive - for the last couple months. These are the first eruptions at Halemaumau since the 1980s and the first explosive eruptions at Kilauea since the 1920s ...

Eruptions

Chaiten Images

Missing
about 5 years ago

Monsters and Critics has some truly fabulous images of the ongoing eruption at Chaiten in Chile. The pictures of the extent of ash fall are quite remarkable. It is hard to tell exactly how deep the ash is or how far from the vent these pictures were taken, but one can imagine that if a ...