Geologists say Monroe is safe from earthquakes
As deadly disasters strike across the world, such as the one in Japan, questions arise as to whether or not Monroe is prepared for one.
Treasure Player, a freshman pharmacy major from Shreveport, worries about Louisiana’s future as she remembers Japan’s recent devastating earthquake.
“When you look at what happened in Japan, it makes you appreciate life more,” Player said.
She continued, “It’s also scary because you realize anything can happen. I don’t know how I would feel if something like that happened here.”
Earthquakes occur in areas of weakness in the Earth’s crust, which are revealed by faults.
While Louisiana does in fact lie on fault lines, it is still in an area of low seismic risk. The largest earthquake in Louisiana took place in 1930 and barely broke the scale at a magnitude of 4.2.
According to geology instructor Lauri Anderson, the chances of a disaster, such as the one in Japan, affecting Monroe is zero to none.
“There’s no way that’s going to happen,” said Anderson.
“There’s no chance of an earthquake or tsunami as devastating as the one in Japan hitting Louisiana; we’re dealing with two drastically different types of faults.”
Normal faults, in which the hanging wall drops below the footwall, dominate the area of Monroe.
Japan’s earthquake resulted from thrust faulting near a subduction zone, where one plate is being forced beneath another.
“The faults in Louisiana and the faults in Japan are complete opposites; the closest subduction zone to Louisiana is in the Pacific Ocean,” said Anderson.
Plates are being pulled together in the Pacific Ocean while plates are being pulled apart in the Atlantic. Not much of either is happening in the Gulf.
“Although, we have the same type of fault system as Japan off the northwest coast of the US, which could cause a major earthquake and subsequent tsunami for the western coast, geologically speaking, we’re pretty safe in Monroe,” Anderson said.
John Melder • Oct 18, 2017 at 8:23 pm
I believe there’s a fault line runs beneath my house because it constantly moving and I can feel Tremors sometimes