Website services disruption – Wednesday 25 February 2026

Please be aware that due to essential updates to our servers some of our online services may be temporarily unavailable between 19:00 and 22:00.

Applications that may experience disruption include GeoIndex, Lexicon and maps portal. We apologise for any inconvenience caused.

circle-layer

Understanding our Earth

We are a world-leading independent research organisation providing objective, expert geoscientific data, information and knowledge.