Birth Chart and Horoscope of American seismologists

B

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• Bruce Bolt

C

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• Charles Richter
• Charles Rogers
• Clarence Allen (geologist)

F

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• Frank Press

G

---

• George Plafker

H

---

• Hugh W. Hardy

I

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• Inés Cifuentes

L

---

• Leon Knopoff

M

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• Maurice Ewing