by Gelogia Team | Aug 10, 2026 | Geology
Surface waves are seismic waves that travel along or close to Earth’s surface. They are produced by earthquakes and other seismic events and are different from body waves, which travel through Earth’s interior. Surface waves are important because they can produce...
by Gelogia Team | Aug 7, 2026 | Geology
Geologic time is the timeline scientists use to track Earth’s 4.6-billion-year history. While humans measure time in years or centuries, Earth’s story spans millions and billions of years. Over this vast time, mountains form, oceans open, and new plants and animals...
by Gelogia Team | Aug 3, 2026 | Geology, Petrology
Among the many types of sedimentary rocks, conglomerate is one of the easiest to recognize because of its distinctive appearance. It consists of large, rounded rock fragments cemented together by finer sediments or mineral deposits, giving it a coarse and often...
by Gelogia Team | Aug 3, 2026 | Geology, Physical Geology
Every time you boil water, refrigerate food, drive a car, or even breathe, the principles of thermodynamics are at work. Although the term may sound highly technical, thermodynamics is simply the branch of science that explains how heat, energy, and work interact....
by Gelogia Team | Aug 1, 2026 | Geology, Physical Geology
Every day, scientists investigate what lies beneath the Earth’s surface without digging deep into the ground. They can locate hidden mineral deposits, detect underground water, map buried faults, and even study the structure of the Earth’s interior. Much...
by Gelogia Team | Jul 31, 2026 | Earthquakes, Geology
After a major earthquake, one location almost always appears in news headlines—the epicenter. Whether the event strikes beneath a city, a remote mountain range, or the ocean floor, reporters quickly identify the epicenter to show where the earthquake happened. Yet...
