Scientists are keeping a close eye on three US volcanoes after their threat levels rose Thursday, suggesting eruptions may be ...

An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Earthquakes are a common occurrence in Hawaii. If you subscribe to emergency, earthquake or volcano notifications, the ...