EDMOND, Okla. (AP) — The Latest on the recent cluster of earthquakes in central Oklahoma. (all times local):

1:40 p.m.

At least seven earthquakes have struck the Oklahoma City area in the last three days, including one that knocked out electrical service to nearby residents.

The Oklahoma Corporation Commission says the quakes rattled the area from Tuesday to Thursday morning. Each had a magnitude of 3.0 or stronger.

Commission spokesman Matt Skinner says there are no wastewater injection wells in the immediate vicinity, but he says previous well activity may be the cause. Scientists have linke...