https://www.livescience.com/46995-volcano-lighting-whistlers-earth-chorus.html
'Whistling' Volcanic Lightning Heard Halfway Around the World | Live Science
Jul 24, 2014 - For the first time, eerie radio signals called whistlers have been detected from volcanic lightning.
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https://www.salon.com/2019/03/14/looking-for-clarity-halfway-around-the-world/
Looking for clarity halfway around the world - Salon.com
Mar 15, 2019 - After a loss, Kamey Butler tried to regain control by leaving New York on a one-way ticket to Cape Town
halfway around the worldlooking forclaritysalon