Install
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 Articles
Moderate magnitude 4.7 earthquake hits near Tuguegarao, Cagayan Valley, Philippines
28+ min ago (0+ words) ...
Moderate magnitude 4.0 earthquake 17 miles northwest of Tacoma, Washington, United States
34+ min ago (0+ words) ...
Nevgold Corp. Defines Multiple High-Priority Drill Targets Including Key Feeder Structures At Nutmeg Mountain Gold Project in Idaho
20+ hour, 45+ min ago (551+ words) NevGold Corp. announced the results of gravity and CSAMT geophysical surveys completed at its 100% owned, oxide, heap-leachable, resource-stage Nutmeg Mountain Gold Project in Idaho. The geophysical... Nevgold Corp. Defines Multiple High-Priority Drill Targets Including Key Feeder Structures At Nutmeg Mountain…...
Clean Creatives’ 2026 F-list takes on global fossil fuel contracts and AI-generated oil ads
14+ hour, 4+ min ago (445+ words) Clean Creatives, a collective of PR agencies and professionals who have pledged to not work with fossil fuel companies, is known for exposing the agencies that do in their annual F-list. That said, independent agencies made up more than three-quarters…...
Small magnitude-3.0 tremor reported 30 km southwest of Aguilas, Spain
1+ hour, 10+ min ago (0+ words) ...
Marapi Volcanic Ash Advisory: ash plume to 10,000 ft (3,000 m) as of Sep 29, 19:24 UTC
2+ hour, 13+ min ago (0+ words) ...
Visualize HOMO and LUMO in 3D from drawn structural formulas! New features added to the structural analysis tool｜cheales
3+ day, 23+ hour ago (551+ words) When studying chemistry, you will encounter the terms HOMO and LUMO. "I've seen molecular orbitals in textbooks, but what do they actually look like in real molecules?" "I want to try connecting structural formulas with the spread of orbitals." We…...
The Ray Joins America's Great Corridors of Commerce Initiative
14+ hour, 34+ min ago (230+ words) ATLANTA, GA / ACCESS Newswire / September 29, 2026 / Today, The Ray announced a contract with the Build America Bureau at the U.S. Department of Transportation (USDOT) to provide specialized geospatial analysis and corridor mapping for the America's Great Corridors of Commerce (AGCC) initiative. "The…...
Magnitude 4.7 earthquake rattles California coast in latest seismic activity along Pacific Ring of Fire
13+ hour, 6+ min ago (197+ words) HUMBOLDT COUNTY, Calif. – A moderate earthquake suddenly struck off the coast of southwestern Humboldt County, California, in the ocean. According to the United States Geological Survey (USGS), the magnitude 4.7 earthquake occurred at 3:36 am local time, and locals along the coast…...
️ Interactive Tectonic Plate Map: Boundaries, Motion and Active Faults
2+ week, 5+ day ago (363+ words) Updated September 25, 20266 👨💻 As far as we know, Earth is the only planet in the Solar System with active plate tectonics, a feature that may be linked to the presence of large amounts of water. The lithosphere, Earth's rigid outer shell,…...