
Photo credit Jason Alexander, News Star
“Oklahoma typically had about 50 earthquakes a year until 2009. Then the number spiked, with 1,047 quakes shaking the state last year.”
“EARTHQUAKES IN THE STABLE CONTINENTAL REGION” — USGS
Magnitude 4.7 OKLAHOMA November 08, 2011
Magnitude 5.6 OKLAHOMA November 06, 2011
Magnitude 4.7 OKLAHOMA November 05, 2011
[edit] Local GS site with a PDF about the quakes Oklahoma Geological Survey [/edit]
This struck me as odd so I mention it. I was looking at the aftershocks in Turkey, poor folks, bitter cold is decending from a high over Russia.











