A 5.6-magnitude earthquake was reported in Guatemala on Tuesday (July 8), according to the United States Geological Survey.

A 3.5-magnitude earthquake was reported in Alaska on Sunday (July 6), according to the United States Geological Survey. The ...

The number and size of Texas quakes increased dramatically around 2010 when well injection became the common disposal method.

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in ...

A late-night 2.9-magnitude earthquake shook the San Francisco Bay Area in California, the U.S. Geological Survey reported.

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When a disaster strikes, there are big differences in how well people are able to respond and recover -- and older adults in rural areas are especially vulnerable.

Earthquakes’ sudden, rapid shaking can cause fires, tsunamis, landslides or avalanches. They can happen anywhere, but they’re most common in Alaska, California, Hawaii, Oregon, Puerto Rico and ...

They also want to share what they’re learning about the upper atmosphere by shooting massive amounts of radio waves at it.

The project seeks to develop the former Alaska Native hospital site that later became a major homeless encampment.

A 3.3-magnitude earthquake shook the Arcata area in Northern California, the U.S. Geological Survey reported. The 14-mile deep quake hit 2 miles from Arcata at 9:50 p.m. Sunday, June 22, according to ...