Find the Magnitude R of Each Earthquake of Intensity I $I=230300000$

question 10

Multiple Choice

Find the magnitude R of each earthquake of intensity I (let I₀=1) .
$I=230300000$

• A) 8.36
• B) 9.36
• C) 10.36
• D) 7.36
• E) 6.36

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Definitions:

Girdle

Belt or zone; the bony region where the limbs attach to the body.

Range of Movements

The entire spectrum of motion that a joint can achieve, typically involving its capacity for bending and straightening.

True Ribs

The upper seven pairs of ribs that are directly attached to the sternum by their costal cartilages, providing protection to the thoracic cavity.

Sternum

A long flat bone located in the center of the chest, which connects to the ribs via cartilage and protects vital organs like the heart and lungs.