Geophysical events

Authors

  • Anonymous


Abstract

This is a summary of the SEAN Bulletin, 6(4), April 30, 1981, a publication of the Smithsonian Institution. The complete bulletin is available in the microfiche edition of Eos, as a microfiche supplement, or a paper reprint. For the microfiche, order document number E81–001 at $1.00 from AGU, 2000 Florida Avenue, N.W., Washington, D.C. 20009. For reprints order Sean Bulletin (give dates and volume number) through AGU Separates: $3.50 for the first copy for those who do not have a deposit account; $2 for those who do; additional copies are $1.00. Orders must be prepaid.

Alaid (Kurile Is.): Strong explosive eruption; ashfalls to more than 1000 km.

Ancillary