Richter was born on an Ohio farm in 1900. He died in 1985.
What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?
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Question context
This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.