Geophysical work at Heard Island 1951/52. Establishment of seismological and magnetic observatories and initial results. Home> Scientific research> Publications> Other> Geophysical work at Heard Island 1951/52. Establishment of seismological and magnetic observatories and initial results. Summary Authors:Doyle H.A. Published in: 1953 Category 3: Article Program area: Geosciences Doyle H.A. (1953) Geophysical work at Heard Island 1951/52. Establishment of seismological and magnetic observatories and initial results, BMR Record 1953/134. This content was last updated 8 months ago on 20 February 2026.