volcanoesScienceSI/USGS Weekly Volcano Activity Report for 10/21-27/2009By Erik KlemettiScienceWednesday Whatzits: Mayon and KilaueaBy Erik KlemettiScienceAnswers to your Chaiten questions from Dr. Jonathan CastroBy Erik KlemettiScienceThe return of the dreaded "giant magma chamber" of the CascadesBy Erik KlemettiScienceGSA 2009 Wrap Up - Part 1By Erik KlemettiScienceThursday Throwdown: Updates from Gaua, Reventador, Soufriere Hills, Mayon and ClevelandBy Erik KlemettiScienceMystery Volcano Photo #10By Erik KlemettiScienceGSA 2009 pre-updateBy Erik KlemettiScienceGeological Society of America Meeting 2009: Portland, OregonBy Erik KlemettiScienceEruption at GauaBy Erik KlemettiScienceThe latest USGS/SI Update (plus pictures from Soufriere Hills)By Erik KlemettiScienceThe hidden crater of Mount Baker revealedBy Erik KlemettiScienceMystery Volcano Photo #9: San Miguel, El SalvadorBy Erik KlemettiScienceMystery Volcano Photo #9By Erik KlemettiScienceSI/USGS Weekly Volcano Activity Report for 9/30-10/6/2009By Erik KlemettiScienceThe speedy magma of Chaiten (and it's still going!)By Erik KlemettiScienceAsk Dr. Jonathan Castro your Chaiten questionsBy Erik KlemettiScienceA pile of new volcano imagesBy Erik KlemettiScienceMystery Volcano Photos #7-8: Arenal and EyjafjollBy Erik KlemettiScienceMystery Volcano Photo #7By Erik KlemettiScienceSoufriere Hills and Kliuchevskoi Updates for 10/5/2009By Erik KlemettiScienceMystery Volcano Photo #8By Erik KlemettiScienceCleveland erupts!By Erik KlemettiScienceFriday Flotsam: Australian volcano watch continued, the impact of the Siberian Traps and the threat from HualalaiBy Erik KlemettiMore Stories