<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
Dear Colleagues,<br>
<br>
On behalf of the Local Organizing Committee (LOC) of the 4th
International Workshop on Equatorial Plasma Bubbles (EPB-4), we are
pleased to announce the final extension of the abstract submission
deadline to 19 June 2026.<br>
<br>
This is the last opportunity for authors to submit their
contributions to EPB-4.<br>
<br>
Authors are invited to submit their abstracts through the following
link:<br>
<br>
<a class="moz-txt-link-freetext" href="https://www.gov.br/inpe/en/events/the-4th-international-workshop-on-equatorial-plasma-bubbles/abstract-submissions">https://www.gov.br/inpe/en/events/the-4th-international-workshop-on-equatorial-plasma-bubbles/abstract-submissions</a><br>
<br>
The 4th International Workshop on Equatorial Plasma Bubbles (EPB-4)
will be hosted by the National Institute for Space Research (INPE)
in São José dos Campos, Brazil, from 14 to 18 September 2026. EPB-4
will provide an international forum for researchers, students, and
professionals to exchange ideas, present recent results, and foster
collaborations in the field of Equatorial Plasma Bubble research.<br>
<br>
The preliminary list of invited speakers, workshop schedule, and
additional information are available on the official workshop
webpage:<br>
<br>
<a class="moz-txt-link-freetext" href="https://www.gov.br/inpe/en/events/the-4th-international-workshop-on-equatorial-plasma-bubbles/">https://www.gov.br/inpe/en/events/the-4th-international-workshop-on-equatorial-plasma-bubbles/</a><br>
<br>
We encourage all interested participants to take advantage of this
final extension and submit their abstracts by 19 June 2026.<br>
<br>
We look forward to receiving your submission and to welcoming you to
Brazil in September 2026.<br>
<br>
Kind regards,<br>
<br>
Local Organizing Committee (LOC)<br>
4th International Workshop on Equatorial Plasma Bubbles (EPB-4)
<div class="moz-signature">-- <br>
<p
style="font-family: Arial, sans-serif; font-size: 14px; color: #555555; line-height:1.4; margin-top:10px;">
<em>Diego Barros Silva</em><br>
Space Weather Division - DICEP<br>
National Institute for Space Research - INPE/MCTI<br>
Av. dos Astronautas, 1758, Jardim da Granja<br>
CEA II, 1st Floor, Room 14<br>
São José dos Campos, SP, ZIP Code 12227-010, Brazil<br>
Phone: +55 (12) 3208-7804
</p>
</div>
</body>
</html>