6.6 magnitude quakes rattle west coast:

On Tuesday the quake of 6.6 magnitudes rattled resident on west coast of Canada. But there is no damage. 260km is centered under water on south west of Prince Rupert, depth 10km. It was quickly follow by a 5.7 magnitude after effects. That felt over a broad area.

Cassidy said quakes of the category that occurred on Tuesday infrequently because a tsunami and it did not generate any alerts or warning for coastal communities in Canada and the United States. There have been about 100 small aftershocks.

There will almost certainly be more aftershocks for the next few days or perhaps a week or more. Residents of the unconscientiously populated Queen Charlotte Islands, which are in addition called by the native name Haida Gwaii, said the preliminary quake seem to very last longer than the quake they by and large get in the area.