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Carrington Event - Quiz
Carrington Event
  • 1. What is the Carrington Event considered to be in recorded history?
A) The first recorded solar eclipse
B) The largest earthquake in the 19th century
C) A massive volcanic eruption
D) The most intense geomagnetic storm
  • 2. During which solar cycle did the Carrington Event occur?
A) Solar cycle 5
B) Solar cycle 10
C) Solar cycle 20
D) Solar cycle 15
  • 3. What is the primary cause of the Carrington Event geomagnetic storm?
A) Solar wind fluctuation
B) Coronal mass ejection (CME)
C) Lunar eclipse
D) Meteoroid impact
  • 4. How long did the CME take to travel from the Sun to Earth?
A) 72 hours
B) 48 hours
C) 17.6 hours
D) 24 hours
  • 5. Which astronomers independently recorded the solar flare of 1 September 1859?
A) Balfour Stewart and Elias Loomis
B) Richard Carrington and Richard Hodgson
C) Charles Darwin and Alfred Wallace
D) Isaac Newton and Galileo Galilei
  • 6. What effect did the Carrington Event have on telegraph stations?
A) Destroyed all paper documents
B) Caused global communication blackouts
C) Increased message speed
D) Caused sparking and fires
  • 7. Where were the auroras from the Carrington Event visible?
A) Globally
B) Only the North Pole
C) Only the equator
D) Only in the United States
  • 8. How did the light from the aurora affect gold miners in the Rocky Mountains?
A) It awakened them as they thought it was morning
B) It blinded them momentarily
C) It guided them to gold deposits
D) It caused them to flee their camps
  • 9. What was the estimated strength (Dst) range of the Carrington Event storm?
A) −5.00 to −10.0 μT
B) −0.10 to −0.50 μT
C) −0.80 to −1.75 μT
D) −2.00 to −3.50 μT
  • 10. What did Balfour Stewart observe in the Kew Observatory magnetometer record?
A) Radio frequency interference
B) A geomagnetic solar flare effect (magnetic crochet)
C) An increase in seismic activity
D) A total power failure
  • 11. Why is it believed the CME traveled to Earth faster than typical CMEs?
A) Magnetic alignment with the moon
B) The Sun was at its peak solar maximum
C) A prior CME had cleared the way of ambient solar wind
D) Gravitational pull from Jupiter
  • 12. What potential damage could a storm of this magnitude cause today?
A) Widespread electrical disruptions and satellite damage
B) Global cooling of the climate
C) A permanent shift in Earth's axis
D) The loss of the atmosphere
  • 13. What did Richard Carrington say regarding his uncertainty about the solar-terrestrial connection?
A) One swallow does not make a summer
B) The sun is but a shadow of the earth
C) Lightning strikes twice
D) Nature is a mysterious clockwork
  • 14. Which mathematician compiled worldwide reports on the 1859 storm's effects?
A) C. F. Herbert
B) Richard Carrington
C) Elias Loomis
D) Balfour Stewart
  • 15. How were Carrington and Hodgson's solar flare reports published?
A) In a private diary entry
B) In a local newspaper in London
C) Via telegram to the United States
D) Side by side in Monthly Notices of the Royal Astronomical Society
  • 16. Which low latitude area reported seeing the aurora?
A) Iceland
B) Greenland
C) Colombia
D) Antarctica
  • 17. How bright was the aurora compared to the moon?
A) Dimmer than the moon
B) Greater than the full moon
C) Comparable to a candle
D) Equal to a sunset
  • 18. What did some people fear the aurora was a sign of?
A) A global volcanic eruption
B) A new solar age
C) The discovery of a new planet
D) Armageddon
  • 19. Where was the Australian gold miner C. F. Herbert working when he saw the aurora?
A) Sydney, New South Wales
B) Perth, Western Australia
C) Brisbane, Queensland
D) Rokewood, Victoria
  • 20. What color was the aurora frequently described as when reaching the zenith?
A) Solid white
B) Deep green
C) Bright orange
D) Rich purple
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