Recent Midwest Quakes Called Aftershocks from 1800s


	Recent Midwest Quakes Called Aftershocks from 1800s

chestnut501

11-4-2009 4:41 PM

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tags:

science, geology, earthquakes, united-states, midwest, research

1 Comment |

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11-7-2009 5:24 PM

Anomaly100

When I lived in Tokyo for a short time, tremors were a way of life. I don't think I could deal with that all the time. :eek.

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/195b2a94-cabc-47c9-9dec-6103e91fc424/00BD122B-D716-4E8C-B2AB-18AF2D88FD1E/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://news.yahoo.com/s/livescience/20091104/sc_livescience/recentmidwestquakescalledaftershocksfrom1800s" href="http://news.yahoo.com/s/livescience/20091104/sc_livescience/recentmidwestquakescalledaftershocksfrom1800s" style="font-size: 11px;">news.yahoo.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://news.yahoo.com/s/livescience/20091104/sc_livescience/recentmidwestquakescalledaftershocksfrom1800s"><DIV class="byline">
        <CITE class="vcard">
        <A href="http://news.yahoo.com/s/livescience/20091104/sc_livescience/mailto:rrettner@imaginova.com">Rachael Rettner</A><BR />Staff Writer<BR /><A href="http://us.rd.yahoo.com/dailynews/livescience/sc_livescience/byline/recentmidwestquakescalledaftershocksfrom1800s/33968362/SIG=10sog4vj6/*http://www.livescience.com">LiveScience.com</A>        <SPAN class="fn org"><A href="http://news.yahoo.com/s/livescience/20091104/sc_livescience/mailto:rrettner@imaginova.com">rachael Rettner</A><BR />staff Writer<BR /><A href="http://us.rd.yahoo.com/dailynews/livescience/sc_livescience/byline/recentmidwestquakescalledaftershocksfrom1800s/33968362/sig=10sog4vj6/*http://www.livescience.com">livescience.com</A></SPAN>
    </CITE>
    –
    <ABBR class="timedate" title="2009-11-04T10:17:39-0800">Wed Nov 4, 1:17 pm ET</ABBR></DIV></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://news.yahoo.com/s/livescience/20091104/sc_livescience/recentmidwestquakescalledaftershocksfrom1800s"><P>
The small earthquakes that sporadically rattle the central United States may actually be aftershocks from a few extremely large quakes that occurred in the region almost 200 years ago, according to a new study
</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://news.yahoo.com/s/livescience/20091104/sc_livescience/recentmidwestquakescalledaftershocksfrom1800s"><div align="center"><img src="http://content6.clipmarks.com/blog_cache/news.yahoo.com/img/79620A8D-DC28-4431-9CCD-C37810D2C0D2" alt="209 injured in Iran quake: report" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://news.yahoo.com/s/livescience/20091104/sc_livescience/recentmidwestquakescalledaftershocksfrom1800s">AFP/File – File picture of a seismograph.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://news.yahoo.com/s/livescience/20091104/sc_livescience/recentmidwestquakescalledaftershocksfrom1800s">The <SPAN id="lw_1257370025_0" class="yshortcuts">New Madrid Earthquakes</SPAN>, which struck between December 1811 and February 1812, are some of the <A href="http://us.rd.yahoo.com/dailynews/livescience/sc_livescience/storytext/recentmidwestquakescalledaftershocksfrom1800s/33968362/SIG=1221gtk48/*http://www.livescience.com/history/080506-natural-disasters.html"><SPAN id="lw_1257370025_1" class="yshortcuts">strongest seismic events</SPAN></A> ever to occur in the <SPAN id="lw_1257370025_2" class="yshortcuts">contiguous United States</SPAN></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://news.yahoo.com/s/livescience/20091104/sc_livescience/recentmidwestquakescalledaftershocksfrom1800s">The largest quake is estimated to have been 8.0 in magnitude and was powerful enough to temporarily make <A href="http://us.rd.yahoo.com/dailynews/livescience/sc_livescience/storytext/recentmidwestquakescalledaftershocksfrom1800s/33968362/SIG=124dt86la/*http://www.livescience.com/environment/070502_newmadrid_quake.html"><SPAN id="lw_1257370025_3" class="yshortcuts">the Mississippi River flow backwards</SPAN></A>.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://news.yahoo.com/s/livescience/20091104/sc_livescience/recentmidwestquakescalledaftershocksfrom1800s">The heart of the <SPAN id="lw_1257370025_4" class="yshortcuts">seismic activity</SPAN> was near the town of <SPAN id="lw_1257370025_5" class="yshortcuts">New Madrid, Missouri</SPAN>,</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://news.yahoo.com/s/livescience/20091104/sc_livescience/recentmidwestquakescalledaftershocksfrom1800s">The town has shaken with numerous earthquakes since,</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://news.yahoo.com/s/livescience/20091104/sc_livescience/recentmidwestquakescalledaftershocksfrom1800s"> the present-day temblors are getting smaller with time, which is a characteristic of <A href="http://us.rd.yahoo.com/dailynews/livescience/sc_livescience/storytext/recentmidwestquakescalledaftershocksfrom1800s/33968362/SIG=126oihml9/*http://www.livescience.com/environment/060607_quake_aftershocks.html"><SPAN id="lw_1257370025_9" class="yshortcuts">aftershocks</SPAN></A>,</blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/00BD122B-D716-4E8C-B2AB-18AF2D88FD1E/blog/" title="blog or email this clip"><img src="http://content7.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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