TY - RPRT TI - Forecasting eruptions in the Circum-Pacific AU - J.G. Souther AU - Robert I. Tilling AU - R.S. Punongbayan PY - 1984 DO - 10.18814/epiiugs/1984/v7i4/002 UR - https://pubs.usgs.gov/publication/70211097 ID - 70211097 ER -