Updated Jan. 15 at 10:30 p.m.
Second rumble felt around 10:20 p.m. Some reports that Koodo customers lost cell service momentarily.
Residents across the city took to social media saying they felt a big rumble around 9:10 p.m. on Jan 15.
The shake was felt in Azilda, Chelmsford, Copper Cliff, the Valley, the Flour Mill and South End.
Did you feel the earth move this evening?
More to come.