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1.
What effect does the recent Earthquake and Tsunami in Japan have on the Earth's Rotation ? Views: 1676
The effect on the earth's rotational change amounts to a shortening of the day of the tsunami by a few microseconds; a significant figure to those timekeepers and astrophysicists that maintain such things, but a rather insignificant change related to everyday life as well as to the earth's climate, with no affect on the earth's weather patterns. This is no unusual weather anticipated because of the earthquake's rather minor impact to the earth's rotation. In general, such changes in day length More...
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2.
Do the recent earthquakes in New Zealand or Japan in February and March 2011 have anything to do with the "Supermoon" phenomenon, and what is the "Supermoon" phenomenon? Also, does increased solar flare activity have any relationship to the recent earthquakes? Views: 1561
On March 19, 2011, the Moon will be at its closest point to Earth in 18 years, an event that is known as a “lunar perigee”. Also popularly referred to as the Supermoon , this is simply a situation in which the moon is slightly closer to Earth in its orbit than on average, and this effect is most noticeable when it occurs at the same time as a full moon. So, the moon may seem bigger although the difference in its distance from Earth is only a few percent at such times; and this sit More...
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3.
Does NOAA plan to discontinue the printing of paper nautical charts? Views: 1428
Starting April 13, 2014, NOAA will no longer print traditional lithographic (paper) nautical charts, but will continue to provide other forms of nautical charts, including print on demand charts and versions for electronic charting systems. As one product ends, another begins. The latest addition to the nautical charting portfolio is the new Portable Document Format (PDF) nautical chart, which provides up-to-date navigation information in this universally available file type. Initially, the PDF More...
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4.
How do I find out more about tsunamis? Views: 1343
Please see the following web sites at: NOAA Tsunami Website ( http://www.tsunami.noaa.gov ) NOAA Center for Tsunami Research ( http://nctr.pmel.noaa.gov ), such as: What is a tsunami? http://www.tsunami.noaa.gov/tsunami_story.html NOAA's role in tsunami hazard assessment, warning, research and response http://www.tsunami.noaa.gov/noaa_what.html Tsunami Safety: http://itic.ioc-unesco.org/index.php?option=com_content view=article id=1711 Itemid=2000 lang=en Tsunami FAQ from the NOAA Center for Tsu More...
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5.
How do I find information on earthquakes? For example, which country gets the most earthquakes? Views: 1199
Please see some of the following links at: http://www.ngdc.noaa.gov/hazard/earthqk.shtml http://earthquake.usgs.gov http://neic.usgs.gov (USGS National Earthquake Information Center http://geology.usgs.gov http://earthquake.usgs.gov/research/hazmaps/ (USGS National Seismic Hazard Maps) The answer to the question about which country gets the most earthquakes is answered by the U.S. Geological Survey at http://earthquake.usgs.gov/learn/faq/?categoryID=11 faqID=139
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6.
As a result of the earthquake and tsunami in Japan on March 11, 2011, what are the prospects for any radioactive plumes from the nuclear reactors there reaching the U.S.? Views: 1049
All questions regarding monitoring and air quality are best addressed by the U.S. Environmental Protection Agency (EPA) by either sending them an e-mail at radiation@supportportal.com , or phoning them at 202-343-9290. In additon, the EPA has a site at http://www.epa.gov/radiation/reporters.html that is available. Finally, the U.S. Department of Energy can also be contacted on this subject via phone at 202-586-4940.
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7.
How do I make my community tsunami ready ? Views: 952
http://www.tsunamiready.noaa.gov
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8.
What were the record low and high barometric pressures ever recorded? Views: 4449
The lowest sea-level pressure ever recorded 870 millibars (or 25.69 inches of mercury) in the storm Typhoon Tip. It was recorded 300 miles west of the island of Guam in the Pacific Ocean at latitude 16 deg 44 min north, longitude 137 deg 46 min east, on Oct. 12, 1979. A hurricane hunter plane flying through the Category 5 storm's eye of Wilma, on October 19th of 2005 found a minimum central pressure of 882 millibars, this would be an all-time record for an Atlantic storm surpassing the record s More...
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9.
How do I find the average number of precipitation days per month or adverse weather days per month ? Views: 3897
I would look at: http://www.ncdc.noaa.gov/oa/climate/online/ccd/prcpdays.html (free) More stations (small fee): NORMALS AND AVERAGES Climatography of U.S. No. 20 1) Access NCDC's main web site at: http://www.ncdc.noaa.gov/oa/ncdc.html 2) Under the heading Purchase in the blue box on the left, select the link: Most Popular 3) Select the link: Most Requested 4) Scroll down and select the link: 2. 1971-2000 U.S. Climate Normals Products Page 6) Select the top item: Monthly Station Climate More...
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10.
How do I find barometric pressure data ? Views: 2792
Current: http://weather.noaa.gov Historical: Go to http://lwf.ncdc.noaa.gov/oa/ncdc.html click on Most Popular Products For monthly averages: click on Most Requested click on Local Climatological Data, US (A) For daily averages: click on Free Data click on Surface Data-Global Summary of the Day (J) or click on Most Popular Products click on Most Requested click on Surface Summary of the Day, U.S. (I) (fee may apply) Help: Sam McCown 828-271-4800 x3174, ncdc.orders@noaa.gov You can also contact More...
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