Question

multiple-choice question
the valdivia chile earthquake measured at a ______ magnitude.
8
0.5
90
9.5
need to ask or add anything?

Explanation:

The Valdivia Chile Earthquake (1960) is known to have a magnitude of 9.5 on the Richter scale. Among the options, 9.5 is the correct value for its magnitude.

Answer:

The option with "9.5" (the last option, as per the checkmark in the image, likely the fourth option if numbered, but based on the content, the correct value is 9.5, so the option with 9.5 is correct, e.g., if the options are presented as: A. 8, B. 0.5, C. 90, D. 9.5, then the answer is D. 9.5)