Alaska Science Forum: Cook Inlet earthquake
Red and blue waves triggered by a magnitude 4.6 earthquake rippled outward from the Anchorage area and fizzled out after 45 seconds. Except in Cook Inlet basin, where the waves were trapped for another half-minute, bouncing back and forth, up and down, within the 7.5-kilometer-thick sedimentary basin.
“It’s like throwing a rock in the pond. Except water is a homogeneous material. In the solid earth you have basins...
by
Molly Rettig
Kodiak Daily Mirror
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