Its interesting to watch how these tsunamis have propagated across the oceans of the world after some of the historic earthquakes. As these maps indicated, the tsunami that hit Japan was not much different in extent than some of the others that originated from historic quakes of the past. Working backward, we start with the most recent quake in Japan on March 11th
Next is the Chili quake from 2010. The image has greater detail and the color table is a bit different than the other images
2004 earthquake in Sumantra
1975 quake in Hawaii. Magnitude 7.2
1964 quake in Alaska. Magnitude: 9.2. Second largest EVER RECORDED
1960 quake in Chili. Magnitude: 9.5. LARGEST EVER RECORDED. Larger image showing more of the world
1929 quake in eastern Canada. Tsunami in the Atlantic Ocean. Magnitude: 7.2
1918 Puerto Rico quake. Magnitude: 7.5
Finally, the 1755 quake in Portugal. Magnitude ~9.0
I think the Eastern Canada and Puerto Rico maps are reversed.
ReplyDeleteThe Puerto Rico quake and Eastern Canada quake seem to be reversed
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