Many
thanks to tons of folks involved with the collection and interpretaion of data
and carrying of batteries on and about volcanoes. For Erebus credit goes to Kyle Jones, Rick
Aster, Phil Kyle, and Bill McIntosh of NMT and Alex Gerst and Matthias Hort of
U. Hamburg. For Stromboli
thanks to Andy Harris and Maurizio Ripepe.
For Tungurahua thanks to Mario Ruiz and Jonathan Lees
and the whole gang at IG-EPN. For
Santiaguito I appreciate Raul Salguero, John Lyons, Bill Rose, Bill Elderbaum,
Oto Matias, and UNH graduate students Omar Marcillo, Richard
Sanderson, Josh Normand, and Sean Every. For Mount St. Helens thanks to advisor Steve
Malone and others at the PNSN.
Much of this work was supported through grants by the National
Science Foundation (NSF EAR 0440225) and through instrument lent by IRIS
PASSCAL.
•