Instruments and networks; seismic velocities of volcanic materials
Terminology and event classification
Swarms, magnitudes, energy, b-values, p-values
High frequency (VT, A-type) earthquakes
Low frequency (LP, B-type, VLP) earthquakes
Attenuation and noise at volcanoes
Large earthquakes near volcanoes; Cycles of volcanic activity
Forecasting of eruptions and assessment of eruptions in progress