One seismometer is often not enough to reliably detect earthquakes or human activity such as underground nuclear tests.

Discover how scientists measure earthquakes using advanced seismometers and the damage-assessing MMI scale. Learn how ...

A “Good Vibes Meter” shows the decibel levels inside T-Mobile Park during Game 5 of the American League Division Series in Seattle. Scientists from the Pacific Northwest Seismic Network were also ...

Earthquakes are usually linked to natural movements along faults deep inside the Earth, but in certain situations, human activity can also produce measurable seismic events. Scientists distinguish ...

New earthquake monitors in northwest Louisiana are revealing more details and data on regional shaking than was previously possible. Federal earthquake trackers installed and upgraded seismometers in ...

SEATTLE — Seahawks crowds at Lumen Field have been well-documented as some of the loudest and earth-shaking out there. But what about Mariners fans at T-Mobile Park? A device to measure seismic ...