Mexico’s Popocatépetl volcano awakened again on Sunday, April 15, 2012 punctuating an especially shaky seismic season. Popo, as the mountain is widely called, spewed at least seven exhalations overnight Saturday and through the day Sunday, sending vapor, smoke and gas
Authorities said the Turrialba volcano had a new wave of eruptions on Thursday, April 12, 2012. Scientists are converging on the mountain for a closer look at the smoke spewing from its center. The Red Sismológica Nacional (RSN) and the Observatorio…
This report covers active volcanoes recorded from April 4 – April 10, 2012 based on Smithsonian/USGS criteria. New unrest has been noticed around 4 volcanoes, ongoing activity was reported for 9 volcanoes.CLEVELANDChuginadak Island 52.825°N, 169.944°W; summit
Authorities declared a red alert in areas downstream the central Colombia Nevado del Ruiz volcano Sunday amid growing concerns an eruption is imminent.According to Colombia’s meteorological institute IDEAM, the highest alert was justified “for the rivers close to the
Something interesting going on up in Iceland – a few news reports have been talking about the crater lake on Askja caldera loosing ice over the last month while other non-volcanic lakes around it and at lower elevations are still ice-covered. Normally, the
This report covers active volcanoes recorded from March 28 – April 3, 2012 based on Smithsonian/USGS criteria. New unrest has been noticed around 7 volcanoes, ongoing activity was reported for 8 volcanoes.CLEVELANDChuginadak Island 52.825°N, 169.944°W; summit
Ambrym (Vanuatu) is showing signs of activity. After a longer period of silence on Modvolc, a strong thermal signal is again visible at Marum and Benbow craters on the MODIS Global Hot Spot monitoring tool from the University of Hawaii (ModVolc). It is difficult to
Nevado del Ruiz seems to be getting closer to a new eruption. INGEOMINAS reports that during the last week, there has been a significant increase in the activity of the volcano, which can be summarized as follows:- From March 27, there have been phases of volcanic
The tremor signal has started to rise sharply on Saturday, March 31, which could mean that the 23rd paroxysm is about to occur. The next hours will show.Strombolian activity continued since Friday, March 30, at the new Southeast Crater crater.Explosions throw
The importance of global and frequent data coverage of volcanoes was highlighted in a recent article published in Science. Satellites are finding that volcanoes previously thought to be dormant are showing signs of unrest.As the 2010 eruption of Eyjafjallajökull in
