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4GeoScience is a focused search engine and resource platform for Geo Science professionals, students, and enthusiasts. It combines multiple indexes, curated data sources, and specialized algorithms to deliver targeted results across geology, geophysics, hydrology, remote sensing, and environmental geoscience. Use the site to find papers, maps, tools, vendors, and practical guidance tailored to the field. Part of the 4SEARCH network of topic specific search engines.
Latest News & Web Pages
Hach Launches Next-Generation DR4900 Spectrophotometer, Setting a New Industry Standard for Fast, Error-Free Water Analysis
2+ hour, 51+ min ago (246+ words) PR Newswire UK The DR4900 maintains the trusted core of previous Hach models, while introducing a large 10-inch (25. 4 cm) touchscreen and built-in temperature and turbidity diagnostics, which represents the most common source of measurement error. This feature provides an extra layer of…...
Weak mag. 2. 4 earthquake - 19 mi southwest of Alamo, Lincoln County, Nevada, United States, on Saturday, May 2, 2026, at 07: 35 pm (GMT -7)
2+ hour, 12+ min ago (121+ words) Mag. 2. 4 quake - 30 km SSW of Alamo, Nevada, on Saturday, May 2, 2026, at 07: 35 pm (GMT -7) - 1 day 5 hours ago'Volcano Discovery Look up quakes in: Mag. 2. 4 quake - 30 km SSW of Alamo, Nevada, on Saturday, May 2, 2026, at 07: 35 pm (GMT -7) - A light magnitude 2. 4 earthquake hit 31 km…...
Dartmouth water flushing may bring discolored water
2+ hour, 50+ min ago (235+ words) Residents in Dartmouth may notice discolored water or reduced water pressure over the next few weeks as the town flushes its water mains. The Dartmouth Water Department is scheduled to begin its flushing program May 4. The work is expected to…...
This day in history: Expo site features linger two years later. Water shortage affects farmers in Northwest
6+ hour, 36+ min ago (259+ words) From 1976: The Spokane Chronicle looked back on Expo "74 on the two-year anniversary of its opening, and said "it almost seems like a dream." But the "echoes lingered" " and that was an understatement. The site was slowly being converted into Riverfront…...
Moderate mag. 4. 1 earthquake - Bering Sea, 36 mi southeast of Buldir Island, Aleutians West Census Area, Alaska, United States, on Sunday, May 3, 2026, at 06: 08 pm (GMT -9)
7+ hour, 39+ min ago (178+ words) Volcano Discovery Look up quakes in: Mag. 4. 1 earthquake - Bering Sea, 36 mi southeast of Buldir Island, Aleutians West Census Area, Alaska, United States, on Sunday, May 3, 2026, at 06: 08 pm (GMT -9) - A moderate magnitude 4. 1 earthquake occurred in the Bering Sea near Buldir Island…...
Volcano Photo of the Week - by Tobias Schorr: The volcano island Nisida near Naples.
2+ hour, 50+ min ago (29+ words) Each week, a picture from the category volcanoes, geology, travel is selected as Photo of the Week and prominently featured. Vote for images and submit photos yourself! Learn more....
Scientists predict a day will last 25 hours as Earth slows down
3+ hour, 59+ min ago (550+ words) Scientists have predicted that a day could eventually extend to 25 hours in the future as the Earth is "slowing down". However, they believe the rate of deceleration is so slight that it will be hardly perceptible in daily life. Another…...
Rockies water restrictions highlight risk to East Kootenay fisheries
3+ hour, 29+ min ago (286+ words) New water activity restrictions in the Rocky Mountains are underscoring the risk of whirling disease spreading into connected watersheds, including those in the East Kootenay. Starting Monday, May 4, 2026, the use of watercraft and wading gear will be prohibited in all…...
6. 0 Quake Rocks Samar in Philippines, Buildings Shake, Residents Evacuate
3+ hour, 17+ min ago (363+ words) The quake, centred near San Julian, was felt strongly across parts of the island but has not resulted in immediate reports of casualties. A magnitude 6. 0 earthquake struck the central Philippines on Monday, jolting the island of Samar and prompting residents…...
White: Our water rights system fuels inequality
4+ hour, 21+ min ago (525+ words) Editor's Note: All opinion section content reflects the views of the individual author only and does not represent a stance taken by The Collegian or its editorial board. Natural resources in the United States are historically conquered and commodified in…...