A much wider area of Arkansas is at risk for increased earthquake activity than originally believed, according to a new U.S. Geological Survey seismic hazards map that highlights where temblors ...

Museum to display maps from past, present August 10, 2008 at 2:44 a.m. by The Arkansas Democrat-Gazette ...

Sat, March 5th 2011 at 9:29 PM Friday March 04, 2011 By Katherina-Marie Yancy ...

June 19, 2017 / 2:51 PM PDT / CBS San Francisco HARRISON, Ark. (AP) -- Earthquakes in northern Arkansas are being linked to the weight of extra water at a flood-swollen reservoir.

The U.S. Geological Survey has reported more than 30 earthquakes in the area since Sunday, including a magnitude 3.8 quake Thursday morning and at least 16 others occurring Wednesday, two of which ...

The U.S. Geological Survey has reported more than 30 earthquakes in the area since Sunday, including a magnitude 3.8 quake this morning and at least 16 others occurring Wednesday, two of which ...

Nearly 60 small and moderate earthquakes struck Arkansas since Feb. 15, 2011, the most recent a magnitude 4.3 earthquake 37 miles away from Little Rock. Many of the earthquakes are large enough to ...

Bulletin 3: Geology of the Arkansas Paleozoic Area, with especial reference to Oil and Gas Possibilities. Carey Croneis Pp. xx + 457 + 45 plates. (Little Rock, Ark.: Arkansas Geological Survey, 1930.) ...