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Volcano earthquake report for Saturday, 12 September 2026
• World Earthquake Report for Saturday, 12 September 2026
• Moderate but deep magnitude 5.3 quake hits 74 km southeast of Nakanoshima, ...
• Strong mag. 5.3 earthquake - Ryukyu Islands, Japan, on Sunday, Sep 13, 2026...
• Seismic-like event, possible earthquake, reported minutes ago near Pasto, N...
• Moderate mag. 4.3 earthquake - Philippine Sea, 34 km south of Miyake, Tokyo...
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#105150
Tue 10 Jul 2012 04:02:PM
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Joined: Feb 2001
Posts: 678,977
Launch Director
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Launch Director
Joined: Feb 2001
Posts: 678,977 |
Migratory birds and fish use the Earth's magnetic field to find their way. Researchers have now identified cells with internal compass needles for the perception of the field – and can explain why high-tension cables perturb the magnetic orientation.  Source: The magnetic sense: Why powerlines confuse the internal compass of migrating birds
David Cottle
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The magnetic sense: Why powerlines confuse the internal compass of migrating birds
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