Establishment, test and evaluation of a prototype volcano surveillance system

• Main Authors: Harlow, D., Allen, R., Ward, P. L., Eaton, J. P., Marquez, D., Endo, E.
• Format: Other/Unknown Material
• Language: unknown
• Published: 1973
• Subjects: GEOPHYSICS; Cerro Negro; Iceland; Alaska
• Online Access: http://hdl.handle.net/2060/19730019508

A volcano-surveillance system utilizing 23 multilevel earthquake counters and 6 biaxial borehole tiltmeters is being installed and tested on 15 volcanoes in 4 States and 4 foreign countries. The purpose of this system is to give early warning when apparently dormant volcanoes are becoming active. Th...