Tag: geophysics

Solar Activity Low as Geomagnetic Storm Levels Forecast for 2 October

30 Sep 2026 6:01 p.m. · Source: NOAA

NOAA reports low solar activity and quiet geomagnetic conditions, with minor storm levels expected on day two and a slight chance of M-class flares over the next three days.

Science & Technology Environment USA Astronomy and Space NOAA space weather solar activity geomagnetic storm sunspot solar flare geophysics Solar Flares
Raindrop-Formed 'Sandballs' Significantly Impact Landscape Erosion, Penn Study Finds

24 Jul 2026 2:26 a.m.

University of Pennsylvania geophysicists discovered that 'sandballs,' formed by raindrops on dry, sloped soil, cause significant erosion. This research offers insights into soil loss, agriculture, and engineered systems using liquid-bound granular matter.

Science & Technology Business Legal Environment Climate Change Agriculture Economy Employment and Labor Education Sandballs Erosion Geophysics University of Pennsylvania Soil Science Rainfall Natural Sciences
Magnitude 5.7 Earthquake Strikes Off Northern California Coast

3 Jun 2026 7:06 a.m. · Source: USGS Earthquake Reports

A magnitude 5.7 earthquake occurred off the coast of Northern California on June 3, 2026, at a depth of 10 km. The USGS confirmed the event, located west-southwest of Pistol River, Oregon.

Science & Technology USA Environment Earthquake Northern California USGS Pistol River Oregon Geophysics Seismic Activity USGS Earthquake Reports