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Swarm of earthquakes in Alaska puzzles scientists

...since April in an area with otherwise little activity, seismologists said.The magnitude-5.7 quake struck at 4:01 a...magnitude-5.5 quake that occurred in 1981, earthquake center seismologist Natasha Ruppert said.The swarm of magnitude-5.7 quakes...
Aftershocks expected from Aleutian earthquake

...weeks following a major 7.0 earthquake, the Alaska state seismologist said Saturday.A dozen measurable aftershocks have already...Friday's quake, including one reaching 6.1 in strength, said seismologist Michael West. There have been more than 30 aftershocks measuring...
5.4 quake shakes things up

...depth of 32 miles, which, according to Natasha Ruppert, a seismologist with the Alaska Earthquake Information Center in Fairbanks...appears to be no profound effects from it," said AVO duty seismologist Jim Dixon. The Alaska Tsunami Warning Center also said there...
6.4 quake strikes Southeast Alaska

...tremors being felt across a large part of southern Alaska. A series of aftershocks also were recorded.Natasha Ruppert, a seismologist with the Alaska Earthquake Information Center, said this was the largest earthquake in the region since 1987 and 1988...
Code yellow: Augustine Volcano rumbling again

...from the summit. "It's possible we're looking at a last little bit of magma coming out," said Stephanie Prejean, a seismologist with the U.S. Geological Survey, Alaska Volcano Observatory, in Anchorage. GPS instruments on the volcano haven't...

...beneath the Caribbean plate."All along the Pacific coast of Central America, you can expect fairly big earthquakes," said seismologist Daniel McNamara of the U.S. Geological Survey.The quake was somewhat deep - 25 miles (41 kilometers) below the surface...
Faults beneath Cook Inlet could produce earthquake

...Japan, killed more than 5,000 people and caused widespread damage. Roger Hansen, Alaska's Fairbanks-based state seismologist, said geologists have long suspected that undiscovered faults lay beneath Cook Inlet and the land that surrounds it. The...
Alaska's active volcano watch list grows

...installed on Mount Wrangell allow seismologists to predict, within a few days...will occur. For example, seismologists alerted people two months before...Mount Redoubt blew in 1989, seismologists knew about 24 hours ahead of...


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