When a bright fireball streaked across the Alaska sky last spring, the usual tools scientists rely on to track such ...
Thousands of previously undetected tiny earthquakes have revealed the edge of a miniature tectonic plate slamming into Alaska near the Denali Fault. The microplate could be focusing seismic energy in ...
An unusual seismic signal recorded less than a minute before a widely felt magnitude 4.2 earthquake in central Alaska may ...