US Geological Survey records small earthquakes in Oklahoma
June 28, 2017
RED ROCK, Okla. (AP) — The U.S. Geological Survey has recorded three small earthquakes across northern Oklahoma.
No injuries or damage are reported.
The largest quake was a magnitude 3.3 temblor at 1:07 a.m. Tuesday near Red Rock, about 70 miles (112 kilometers) north of Oklahoma City.
A 2.7 magnitude quake was recorded at 9:57 a.m. near Stroud and a 2.3 magnitude quake struck at 10:42 a.m. near Waynoka.
Thousands of earthquakes have been recorded in Oklahoma in recent years, with many linked to the underground injection of wastewater from oil and natural gas production operations.