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53:Toronto Magnetic and Meteorological Observatory
56:was originally built to study fluctuations in
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110:was the largest of the 20th century?
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69:is an ongoing project within the
47:is the highest volcano on Earth?
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66:Atlantic hurricane reanalysis
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75:Atlantic tropical cyclones
95:1991 Halloween Nor'easter
88:National Weather Service
119:is not the same as the
139:Start a new article...
58:Earth's magnetic field
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97:"The Perfect Storm"?
121:magnetic North Pole
113:... that the North
127:points at neither?
100:...that the 1912
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