The recent landslide-generated tsunami in Tracy Arm of Southeast Alaska recalls the granddaddy of them all: the giant wave that scarred Lituya Bay in 1958. Lituya Bay, on the Pacific coast about 100 miles southeast of Yakutat and 40 miles west of Glacier Bay, is the site of the largest splash wave ever recorded. In […]
Camped on an island in Southeast Alaska a few mornings ago, Sasha Calvey heard a commotion outside her tent. “(On Aug. 10) at 5:45 a.m., I woke to a loud roar of rushing water,” the 25-year-old kayaker and outdoor educator said. “Then there was this massive tidal surge just inches away from our tent.” Calvey […]
[content id=”79272″] Sunday’s massive tsunami-causing landslide in Southeast Alaska likely sent more than 100 million cubic meters of debris into an icy fjord and onto a prominent glacier in one of the largest slides in at least 10 years, according to analysis by the Alaska Earthquake Center. The rapid characterization and pinpointing of the landslide […]
April 1, 1946, was witness to a deadly tsunami earthquake generated south of Unimak Island with a moment magnitude of 8.6. that caused consequential events that lent to a number of deaths, mostly in Hilo, Hawaii. The megathrust earthquake, that struck in the early morning hours, was generated 13,000 feet below the ocean’s surface […]