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Sumatra coastal cave records stunning tsunami history
BBC World News ^ | 11 December 2013 | Jonathan Amos

Posted on 12/11/2013 8:05:53 PM PST by LeoWindhorse

A cave on the northwestern coast of Sumatra holds a remarkable record of big tsunamis in the Indian Ocean.

The limestone opening, close to Banda Aceh, retains the sandy deposits washed ashore by huge, earthquake-induced waves over thousands of years.

Scientists are using the site to help determine the frequency of catastrophes like the event of 26 December 2004.

(Excerpt) Read more at bbc.co.uk ...


TOPICS: News/Current Events
KEYWORDS: aceh; atlantis; bandaaceh; catastrophism; cave; chevrons; creation; fenambosychevrons; godsgravesglyphs; greatflood; madagascar; megatsunami; megatsunamis; mikebaillie; sumatra; tsunami; tsunamis
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To: LeoWindhorse

Actually, Phuket has a considerable amount of high ground.
The resort that I was in was hundreds of feet above the shoreline


21 posted on 12/11/2013 10:44:29 PM PST by AlexW
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To: LeoWindhorse

“How much was Cebu affected by the typhoon ?”
_________________________________________________
Not bad at all where I live, 2 hours south of Cebu city.
As a precaution, we spent two nights in a hotel over on the main highway, but my house, 100 ft from the shore, had no damage. Power in our town was out for about 8 hours.
There was a bit more damage in Cebu City. but I have not been up there since the typhoon.


22 posted on 12/11/2013 10:49:54 PM PST by AlexW
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To: LeoWindhorse

Great find! Thanks!

BTW, I skimmed the article twice but did not find the elevation above sea level of the opening of the cave. Would you ping me as to that fact? Thanks.


23 posted on 12/11/2013 10:51:38 PM PST by Graewoulf (Democrats' Obamacare Socialist Health Insur. Tax violates U.S. Constitution AND Anti-Trust Law.)
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To: gleeaikin
New Madrid

Hope not ... would be devastating. Same with a southwest cauldron explosion ... doubly devastating. Prayer for neither.

24 posted on 12/12/2013 2:07:49 AM PST by no-to-illegals (Scrutinize our government and Secure the Blessing of Freedom and Justice)
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To: no-to-illegals
New Madrid

If the New Madrid were to elicit even a 6+ on the Richter Scale it wouldn't be the damage of the earthquake that would be devastating, it would be the actions of the indigenous population of the major city that would make New Orleans/Katrina look like a minor event.

25 posted on 12/12/2013 4:24:29 AM PST by vetvetdoug
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To: vetvetdoug

The New Madrid quakes were not only very large, but their effects were felt over very long distances—as far away as the east coast. Don’t know about Memphis, but St. Louis is a city built of brick. Brick buildings don’t fare well in earthquakes. The death toll in STL alone would be huge.


26 posted on 12/12/2013 7:09:12 AM PST by hanamizu
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To: hanamizu

As I travel to points east of the river at Memphis, have looked into alternative routing based on survival of bridge structure post a New Madrid shake. The I-40 span was strengthened and may survive, but the approaches will need rebuild to use. The crossing at Natchez may be a sufficient distance south to avoid liquefaction issues. Suspect the new Hannibal, Mo. bridge for I-72 extension is driven to bedrock and will survive.
Rail, grid crossings, pipeline, barge traffic in addition to trucking will be curtailed. Highways in the river basin sediment plain will fail due to subsidence. Earthen levy failure will be dessert.


27 posted on 12/12/2013 12:19:56 PM PST by Ozark Tom
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To: gleeaikin; StayAt HomeMother; Ernest_at_the_Beach; decimon; 1010RD; 21twelve; 24Karet; ...

Thanks gleeaikin. It's a two-list topic. :')

28 posted on 12/12/2013 6:14:16 PM PST by SunkenCiv (http://www.freerepublic.com/~mestamachine/)
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To: 75thOVI; agrace; aimhigh; Alice in Wonderland; AndrewC; aragorn; aristotleman; Avoiding_Sulla; ...

Thanks gleeaikin. It's a two-list topic. :')

29 posted on 12/12/2013 6:16:13 PM PST by SunkenCiv (http://www.freerepublic.com/~mestamachine/)
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http://www.freerepublic.com/focus/bloggers/1607979/replies?c=145


30 posted on 12/12/2013 6:17:48 PM PST by SunkenCiv (http://www.freerepublic.com/~mestamachine/)
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To: Ozark Tom

“Earthen levy failure will be dessert.”

Horrid to imagine a New Madrid 10.0 happening during spring melt water floods.


31 posted on 12/12/2013 6:31:41 PM PST by Rebelbase (Tagline: optional, printed after your name on post)
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To: AlexW

My wife is from Oroquieta City, on Mindanao. I’m sure that’s not far from you. Before we got married she and her family lived on a beach. Thankfully they never got a tsunami, but she remembered one that hit a nearby city (Dipolog?) in 1977 and killed 3,000 people.


32 posted on 12/12/2013 6:35:20 PM PST by Berosus (I wish I had as much faith in God as liberals have in government.)
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To: LeoWindhorse

That’s fascinating how they can look back through the strata.


33 posted on 12/12/2013 6:52:43 PM PST by SuziQ
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To: Berosus

Yes, Dipalog is exposed to a large expanse of open sea/ocean.
While I am on a beach, I am surrounded by other islands.
As with the Typhoon that hit Leyte, it does not take much to kill many people in the Philippines. So many live in shabby bamboo huts. Where I live, everything is concrete.
I am more concerned with earthquakes. I know, and can prepare for a typhoon, but not a quake.


34 posted on 12/12/2013 7:02:02 PM PST by AlexW
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To: Berosus

I forgot...Go to this link. Study the photo before reading the text...I see a house with some damaged fence in front.
http://www.phivolcs.dost.gov.ph/images/frontpagephotos/clippings_qrt21.jpg

It is not what I thought, haha.


35 posted on 12/12/2013 7:10:09 PM PST by AlexW
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Grand Canyon Gorge Is 9 Times Older Than Thought
National Geographic News | 4-9-2008 | Hope Hamashige
Posted on 4/9/2008 4:26:29 PM by blam
http://www.freerepublic.com/focus/news/1999143/posts


36 posted on 12/21/2013 6:42:26 AM PST by SunkenCiv (http://www.freerepublic.com/~mestamachine/)
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