The magnitude M of an earthquake is measured using the Richter Scale
where M is the magnitude
E is the seismic energy energy released by the earthquake ( in joules)
E0 is the energy released by a reference earthquake E0 = 104.4 joules
On September 25, 2003, an earthquake that measured
7.0 on the Richter scale shook Hokkaido, Japan. How much energy (joules) did the earthquake emit?
Correct Answer:
Verified
Q28: Solve the logarithmic equation exactly.
log(2x - 8)
Q29: Solve the exponential equation. Make sure to
Q30: Solve the exponential equation. Make sure to
Q31: Solve the logarithmic equation. Round your answer
Q32: If money is invested in a savings
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents