World Report: January 14, 2005 Vol. 10 Iss. 13
- This Issue:
- Table of Contents
- Cover Story
- Cover Story - Spanish Version
- Mini-Lesson
- Comprehension Quiz
- Teacher's Guide and Worksheets
Mystery Person
Clue 1: I was a seismologist--a scientist who studies earthquakes--at the California Institute of Technology.
Clue 2: In 1935, I published the first system for measuring the comparative power of earthquakes.
Clue 3: This scale, named after me, is still used to describe the magnitude of earthquakes.
Who am I? _________________
