Back to Show
PBS News Hour
Why is Oklahoma experiencing a spike in earthquakes?
Over the past six years, earthquakes in Oklahoma have skyrocketed – from less than a handful of 3.0 earthquakes before 2009 to well over 900 last year. The likely culprit: salty wastewater that bubbles up during oil and gas drilling. The rash of quakes has led to tough questions for the energy industry that provides one in five jobs in the state and comprises nearly a third of Oklahoma’s economy.
Support Provided By

57:46
September 4, 2025 - PBS News Hour full episode

57:46
September 3, 2025 - PBS News Hour full episode

57:46
September 2, 2025 - PBS News Hour full episode

57:46
September 1, 2025 - PBS News Hour full episode

26:45
August 31, 2025 - PBS News Weekend full episode

26:45
August 30, 2025 - PBS News Weekend full episode

57:46
August 29, 2025 - PBS News Hour full episode

57:46
August 28, 2025 - PBS News Hour full episode

57:46
August 27, 2025 - PBS News Hour full episode

57:46
August 26, 2025 - PBS News Hour full episode

57:46
August 25, 2025 - PBS News Hour full episode

26:45
August 24, 2025 - PBS News Weekend full episode