Tremors follow two plus-4.0 magnitude quakes in state on SaturdayState geological survey has said wastewater injection could trigger quakesA series of small earthquakes hold been recorded across northern Oklahoma, following two moderate earthquakes in the area on Saturday. The US Geological Survey (USGS) reported that nine quakes ranging in magnitude from 2.5 to 3.7 were recorded between 5.07pm on Saturday and 5.27am on Sunday. No injuries or damage were reported. Geologists say damage is not likely in quakes below magnitude 4.0. Continue reading...
Source: theguardian.com