As always, today was a tough choice as to what the list should be about. We had the great London Beer Flood competing with Al Capone being found guilty of Tax Evasion but also Mother Teresa winning the Nobel Peace Prize. But in the end, I picked an event that I actually was in the middle of back in 1989, the Loma Prieta Earthquake. This 6.9 earthquake hit at a pretty good time as far as earthquakes go, on a day when people were leaving work early to catch the World Series, myself included. The earthquake woke people up as to the dangers quakes pose to the roads and bridges in the state. With major roads closed for a month (some as long as 7 years) the commute changed significantly for residents in the area (ferry service across the bay was restarted after being shut down decades earlier and still continues as well as a 90,000 rider per week increase for Bart, Bay Area Rapid Transit). With 60+ people dying, thousands injured and left homeless, it was rather nerve wracking to hear geologist claim it wasn’t even the big one. So today, courtesy of the USGS.Gov’s information, we are looking at the 10 most powerful earthquakes to hit the US (of which 3 of them make the top ten list for the World!). If you have a chance, check out the wikipedia entries for these quakes, especially for the Prince William Sound and the New Madrid quakes.
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Prince William Sound, Alaska 1964 9.2
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Cascadia subduction zone 1700 ˜9
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Rat Islands, Alaska 1965 8.7
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Andreanof Islands, Alaska 1957 8.6
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East of Shumagin Islands, Alaska 1938 8.2
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Unimak Islands, Alaska 1946 8.1
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New Madrid, Missouri 1811 8.1
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Yakutat Bay, Alaska 1899 8.0
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New Madrid, Missouri 1812 ˜8
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Denali Fault, Alaska 2002 7.9
Here’s hoping that the earthquakes will stay off this list for awhile, but if the earth must wiggle a bit, let’s hope it does so away from the cities.