lava flows

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For all of you going into withdrawal now that Eyjafjallajökull seems to have quieted down, there are two eruptions of note that aren’t in the North Atlantic: Undated image of the Barujari cone at Mt. Rinjani in Indonesia. Arenal in Costa Rica – which is almost always sputtering away – had a more significant explosive…

The steam plume from a lava flow moving down the slopes of Eyjafjallajökull on May 2, 2010. A quick note on the activity at Eyjafjallajökull in Iceland: The ash from the ongoing eruption has caused a partial closure of airspace over Ireland from 0600 to 1200 on Tuesday May 4. This is one of the…

Webcam capture of Eyjafjallajökull erupting on May 2, 2010. You can see the steam plume on the middle flanks of the volcano – this is likely a lava flow coming from the summit vents. A brief update on activity at Eyjafjallajökull: Overnight, the lava flows from Eyjafjallajökull could be seen in the crater of the…

Coulées!

As a volcanologist, I am partial to impressive lava flows, especially in volcanoes that erupt material that you’d think wouldn’t produce big flows. For example, there are quite a few volcanoes in the Chilean Andes that erupt dacite lavas, which are relatively viscous (sticky), so you might expect it to erupt explosively. However, you can…

News for the snowy (well, here) midweek: Lava flows from Kilauea surround an old structure at Royal Gardens in Hawai`i. A hearty thanks to all the Eruptions readers who offered advice on where to find a couple of great volcano videos I’ve been trying to track down. I think I’ve found copies I can get…