A new analysis led by seismologists at UC Santa Cruz, published August 9 in Science Advances, found that the probability
of moderate earthquakes this year in the affected areas of Oklahoma is two times higher than was suggested by an earlier analysis.
Not exact matches
Many
moderates spoke out in the immediate aftermath
of the election result to praise Corbyn, with Lord Mandelson among those to say the Labour leader had managed to deliver a political
earthquake.
A dome collapse doesn't appear imminent, but scientists are watching for
moderate earthquakes that could disrupt the pile, says seismologist Steve Malone
of the University
of Washington in Seattle.
The magnitude 7.9 Denali
earthquake started innocuously as a
moderate shock on a previously unknown thrust fault, so named because one side
of the deep fault thrusts over the other.
«We demonstrated that consecutively triggered
earthquakes can enhance the amount
of energy produced by the ruptures, exceeding the design specifications expected for buildings in
moderate seismic hazard zones,» said Tramelli, whose analysis suggests that the shaking from multiple magnitude 5.0
earthquakes would be significantly greater than from an individual magnitude 5.0 event.
While none
of these small - to -
moderate earthquakes has yet caused significant property damage or injury, they represent an increased probability
of larger
earthquakes.
Once these algorithms have each been applied in a process that takes just seconds, the data is passed on to another piece
of software called the decision module, which synthesizes it in an instant and issues an alert to users, including the
earthquake's magnitude, location and expected degree
of shaking (weak,
moderate, strong or very strong).
Across the U.S. heartland, an oil and gas boom has driven a surge
of small to
moderate earthquakes.
Perhaps it's because that even though such events might be relatively rare, we see the effect
of even
moderate earthquakes, flooding, etc in parts
of the world where stringent standards and planning have not been in effect?
I'm on the road but can't avoid posting on the conviction
of six scientists and a government functionary in Italy on criminal charges, with substantial prison sentences handed down, for statements made about
earthquake risks not long before a
moderate earthquake toppled buildings and killed 308 people in L'Aquila in 2009.
They said it was «very likely» that several thousand weak to
moderate earthquakes in recent years were triggered by deep - earth injection
of water extracted from the ground as thousands
of wells have been drilled into shale oil and gas deposits.
But now wars that excessive amounts
of carbon dioxide is likely to give rise to
moderate earthquakes.
Three
of Canada's largest cities are located in regions
of high to
moderate risk
of earthquake damage — Vancouver, Montreal, and Ottawa.
Although the chances
of a serious
earthquake occurring in New York are only considered
moderate, it's not immune to
earthquake risk, according to Ellen Melchionni, president
of New York Insurance Association (NYIA).
There are 41 territories and states in the U.S. that fall under
moderate to high risk
of earthquakes.