Magnitude 4.0 earthquake in Ohio linked to water injection wells. Reported in NYT.
Seismicity in Ohio, related to injection well in American Geophysical Union presentation. Reported in NYT.
EPA Wyoming water study, as reported by the NYT.
Seismicity in Blackpool, UK, as reported by the New Scientist.
Seismicity in Oklahoma, as reported by Reuters.
More information about Oklahoma.
This was recently reported in the NY Times in Arkansas.
An earlier blog related to a hydrothermal project in Northern California delayed by induced seismic events concerns can be found here.
Another link related to these events, although I believe produced water reinjection is more likely to explain these small seismic event in Texas is found here.
Background material relevant to this type of seismicity.