At the Seismological Society of America's Annual Meeting, researchers posed a seemingly simple question: how wide are faults?

Federal cuts to the U.S. Geological Survey have prompted fears of losing vital information on earthquake activity and ...

A massive 7.7 earthquake and powerful aftershock struck near Mandalay, Burma, shaking buildings and damaging infrastructure ...

Scientists have discovered evidence that the Earth's crust is peeling away beneath California's Sierra Nevada mountain range. After analyzing earthquake data and imaging deep rock formations ...

Sediment cores drawn from four lakes in Guatemala record the distinct direction that ground shaking traveled during a 1976 magnitude 7.5 earthquake that devastated the country, according to ...

Demand that Congress tax the ultra-rich and corporations and invest in people and the planet to create a more equal future.