Topic: U.S. Geological Survey

Peru earthquake: Small offshore earthquake rumbles Lima

A small earthquake hit Peru at 1:40 p.m. local time Tuesday, just off the coast near Lima, Peru's capital city. No injuries or damage have been reported.

Hawaii earthquake shakes but no tsunami (+video)

6.8 Chile earthquake strikes off the coast

Pavlof Volcano ash cloud shows Alaska's threat to air travel (+video)

Google Earth Engine unveils how Earth has altered

NASA satellite snaps spectacular images of volcanic eruption

Energy Voices US oil boom means oil prices must drop, right? Wrong.

USA Update Cleveland Volcano explosions put air travel on alert: Who could be affected?

6.4 earthquake strikes Papua New Guinea: No tsunami alert issued

China's Sichuan province shaken by powerful quake

Texas fertilizer plant: Why was the blast so enormous?

Could mining bonanza be Afghanistan's next source of funding?

Death toll rising in firestorm at Texas fertilizer plant; sabotage discounted (+video)

6.8 earthquake: Strong, shallow quake shakes Papua New Guinea

Iran earthquake, at least 7.7 magnitude, strikes along Iran-Pakistan border

China cozies up to Iceland in race for Arctic resources

Iran earthquake kills 37, shakes nuclear power plant

Warming Arctic: Receding ice leaves Hudson Bay polar bears less time to eat

Washington sinkhole: What's with all the sinkholes anyway?

4.7 California earthquake rattles but no fatalities (+video)

Global News Blog China pushes for Arctic foothold, from a thousand miles away

Why are there so many sinkholes in Florida?

Vanuatu earthquake: Powerful quake rattles Pacific island Vanuatu

Russia meteor blast produced 2.7 magnitude earthquake equivalent

Energy Voices What's China doing in Greenland?