This is a summary of SEAN Bulletin, 8(4), April 30, 1983, a publication of the Smithsonian Institution. The complete Ulawun report is included; reports on Mount St. Helens and earthquakes are excerpted. The Asama report appeared in the May 10, 1983, Eos.
The complete bulletin is available in the microfiche edition of Eos as a microfiche supplement or as a paper reprint. Subscriptions to SEAN Bulletin are also available. For the microfiche, order document E83–005 at $2.50 from AGU Fulfillment, 2000 Florida Avenue, N.W., Washington, DC 20009. For reprints, order SEAN Bulletin (give volume and issue numbers and issue date) through AGU Separates; $3.50 for one copy of each issue number for those who do not have a deposit account; $2 for those who do; additional copies of each issue number are $1.00. For a subscription, order SEAN Bulletin from AGU Fulfillment. The price is $18.00 for 12 monthly issues mailed to a United States address; $28.00 (U.S.) if mailed elsewhere. Order must be prepaid.