Science ❯ Earth Sciences ❯ Seismology

Earthquake Measurement

Magnitude Richter Scale US Geological Survey Epicenter Location Magnitude and Intensity Tsunami Risk

Powerful 7.5 Quake Strikes Drake Passage Off South America

Authorities lifted a brief tsunami alert after gauges showed no hazardous waves.

Queensland’s 5.6 Quake Spurs Aftershocks and Rapid Seismic Monitoring

Magnitude 3.6 Earthquake Strikes Jammu and Kashmir