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