CAMBRIDGE, Mass. — When a segment of a major fault line goes quiet, it can mean one of two things: The “seismic gap” may simply be inactive — the result of two tectonic plates placidly gliding past each other — or the segment may be a source of potential earthquakes, quietly building tension over decades until […]
Near real-time analysis of the April 1 earthquake in Iquique, Chile, showed that the 8.2 event occurred in a gap on the fault unruptured since 1877 and that the April event was not what the scientists had expected, according to an international team of geologists. “We assumed that the area of the 1877 earthquake would […]
Just over the hill from Fairbanks is a broad, swampy lowland pocked with lakes and sliced by crooked brown streams. You could hide Anchorage in Minto Flats, home to more moose, beavers and northern pike than people. The spongy surface of the flats is good for a few things: making mosquitoes and hiding the effects […]