Unusual seismic signals associated with the activity at Galeras volcano, Colombia, from July 1992 to September 1994

by L. Narvàez M., D. M. Gómez M., R. A. Torres C.
Published 1996-06-01

Tornillo seismic events at Galeras volcano, Colombia: a summary and new information from broadband three-component measurements

by M. Hellweg, D. Seidl, R. A. Torres C., D. M. Gómez M., H. Rademacher
Published 1999-06-01

The anatomy of a tornillo: puzzles from three-component measurements at Galeras volcano (Colombia)

by D. M. Gomez M., H. Rademacher, M. Hellweg, D. Seidl, R. A. Torres C.
Published 1999-06-01