On December 16, 1811, an earthquake occurred near New Madrid, Missouri, that temporarily reversed the course of the Mississippi River. This was actually one of a series of earthquakes in one of which is estimated to have had a Richter magnitude of 8.8. The area was sparsely populated at the time, and there were thought to be few fatalities. In 1964, an earthquake measuring 9.2 on the Richter scale occurred in Alaska. (a) How did the power of the New Madrid earthquake described above compare with that of the 1964 Alaska earthquake? (Round your answer to two decimal places.) The Alaska earthquake was| times as powerful as the New Madrid earthquake. (b) In 1960 an earthquake occured in Chile that was 2 times as powerful as the Alaska quake. What was the Richter scale reading for the Chilean earthquake? (Round your answer decimal places.)

On December 16, 1811, an earthquake occurred near New Madrid, Missouri, that temporarily reversed the course of the Mississippi River. This was actually one of a series of earthquakes in one of which is estimated to have had a Richter magnitude of 8.8. The area was sparsely populated at the time, and there were thought to be few fatalities. In 1964, an earthquake measuring 9.2 on the Richter scale occurred in Alaska. (a) How did the power of the New Madrid earthquake described above compare with that of the 1964 Alaska earthquake? (Round your answer to two decimal places.) The Alaska earthquake was| times as powerful as the New Madrid earthquake. (b) In 1960 an earthquake occured in Chile that was 2 times as powerful as the Alaska quake. What was the Richter scale reading for the Chilean earthquake? (Round your answer decimal places.)

Name: 1 On December 16, 1811, an earthquake occurred near New Madrid, Missou
Uploaded: 2024-03-20T07:06:41.000Z
Channel: Bartleby
Description: 1 On December 16, 1811, an earthquake occurred near New Madrid, Missouri, that temporarily reversed the course of the Mississippi River. This was actually one of a series of earthquakes in the area,one of which is estimated to have had a Richter magn