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Session proposals open.

Session proposals close at 23:59 p.m. ET/03:59 +1 GMT.

Program committee completes session reviews and merges.

Session proposal acceptance notification letters are sent.

Abstract submission site opens.

Invited author tool opens.

Town hall and workshop proposal acceptance letters sent.

Last day for Community Leaders to apply for complimentary registration. 

Last day for members of the Indigenous Community to apply for complimentary registration. 

Invited author tool opens.

Abstract submissions close at 23:59 p.m. ET/03:59 +1 GMT.

Meeting registration and housing opens for attendees.

Program committee completes session scheduling and finalizes session formats.

Conveners review and schedule abstracts in allocated sessions.

Authors are notified of the acceptance, format and schedule of their abstracts.

The official online scientific program is released.

Last day to join or renew your 2023 AGU membership to take advantage of discounted registration rates.

Early bird registration ends at 23:59 ET/03:59 +1 GMT.

Last day to purchase ticketed events.

Last day to cancel registration and receive a full refund. 

Last day to reserve housing in the AGU hotel block.

Last day to submit registration payment via check or wire transfer.

Last day to change registration type from in-person to online (or vice versa).

First day of AGU23

Online poster sessions take place