Search focused Earth Science resources

Specialized indexes and AI

4EarthScience is a specialized search engine designed to help students, researchers, professionals, and curious readers find Earth Science information more efficiently. We combine multiple indexes, curated sources, and AI tools to improve relevance for geology, climatology, hydrology, oceanography, and related fields. Use the home page to start broad searches, explore popular topics, and access tools, guides, and community resources. Part of the 4SEARCH network of topic specific search engines.

Latest stories

Karangetang volcano (Sangihe Islands, Indonesia): elevated activity from north crater

Latest news about Karangetang volcano in Sulawesi & Sangihe Islands, Indonesia, with updates on volcanic activity and eruptions. Karangetang volcano (Sangihe Islands, Indonesia): elevated activity from north crater Karangetang Volcanic Ash Advisory Karangetang Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Oct 26, 14:20 UTC Karangetang Volcanic Ash Advisory: ash plume to 6,000 ft (1,800 m) as of Oct 25, 23:50 UTC Karangetang Volcanic Ash Advisory: ash plume to 8,000 ft (2,400 m) as of Oct 25, 11:50 UTC Karangetang Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Oct 24, 21:53 UTC Karangetang Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Oct 24, 15:52 UTC Karangetang Volcano (Indonesia) – Activity Report 15–21 Oct 2026 (Continuing Eruptive Activity) Karangetang Volcano (Indonesia) – Activity Report 8–14 Oct 2026 (Continuing Eruptive Activity)…

175 words