Global Navigation Satellite System (GNSS) receivers help with precise location tracking and can detect disturbances in the upper atmosphere (ionosphere) by measuring delays and changes in ...
A 6.9-magnitude aftershock jolted quake-hit southern Philippines, triggering a fresh tsunami alert just hours after an ...
SAN DIEGO (KGTV) — An earthquake with a preliminary magnitude of 5.2 rocked the San Diego County area on Monday morning, the U.S. Geological Survey reported. Initial information from the USGS site ...
In the face of a looming Cascadia earthquake, an Oregonian/OregonLive investigation into the structural integrity of Portland-area schools revealed that years after initial warnings, many students ...
Multiple earthquakes shook Southern California hours after a tremor was felt on the East Coast on Aug. 5, according to data from the U.S. Geological Survey. One quake hit Rialto, California, in ...
While earthquakes do occur on occasion in Florida, what you felt last night wasn't an earthquake, at least according to the U.S. Geological Survey. There was a launch early Tuesday morning from ...