Here is the Declination of Mindanao, Asia, Philippines according to NOAA- Nationjal Geophysical Data Center as of 09/27/2011.
Now, NS, where in the World did you get your 30 degrees. I bet from your UFO Friends.
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Estimated Value of Magnetic Declination
To compute the magnetic declination, you must enter the location and date of interest.
If you are unsure about your city's latitude and longitude, look it up online! In the USA try entering your zip code in the box below or visit the U.S. Gazetteer. Outside the USA try the Getty Thesaurus.
Search for a place in the USA by Zip Code:
Enter Location: (latitude 90S to 90N, longitude 180W to 180E). See Instructions for details.
Latitude: N S Longitude: E W
Enter Date (1900-2015): Year: Month (1-12): Day (1-31):
Declination = 9° 1' E changing by 0° 1' W/year
For more information, visit:
Answers to some frequently asked questions | Instructions for use | Today's Space Weather
Compass shows the approximate bearing of the magnetic north (MN)
NOAA > NESDIS > NGDC > MGGD&STP > Geomagnetism
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