** Progress in Earth and Planetary Science is the official journal of the Japan Geoscience Union, published in collaboration with its 51 society members.

    ** Progress in Earth and Planetary Science is partly financially supported by a Grant-in-Aid for Publication of Scientific Research Results to enhance dissemination of information of scientific research.

    >>Japan Geoscience Union

    >>Links to 51 society members

    • Progress in Earth and Planetary Science
    • Progress in Earth and Planetary Science
    • Progress in Earth and Planetary Science
    • Progress in Earth and Planetary Science
    • Progress in Earth and Planetary Science
    Progress in Earth and Planetary Science

    SPEPS

    7. Ionospheric plasma bubble seeding and development

    Ionospheric Equatorial Plasma Bubbles (EPBs) have been the subject of extensive research during the past few decades. The generation, development and temporal and spatial variations of EPBs have been investigated experimentally using a number of different observational techniques and also studied theoretically by numerical simulation. Despite these efforts, there are still many unanswered questions about EPB seeding and development. External forces such as ionospheric gravity waves and solar terminator and/or geomagnetic storms have been considered as possible sources for EPB seeding. Current theories, however, have not been able to explain completely all the observed features in EPB occurrence. The prediction of EPBs, as a part of space weather initiatives, is still a complex subject of investigation.

    Edited by: Hisao Takahashi, Fabiano S. Rodrigues, Tatsuhiro Yokoyama