The ________ Is a Direct Measure of the Distance from a Seismic

question 50

Multiple Choice

The ________ is a direct measure of the distance from a seismic station to the hypocentre of a distant earthquake.

• A)time interval between the first P and S-wave arrivals
• B)magnitude of the ground acceleration of surface wave passing a station
• C)time elapsed between the first P-wave arrivals from the first and last aftershocks
• D)how long before the earthquake your animals started acting agitated