Ans: Earthquakes occur on faults - strike-slip earthquakes occur on strike-slip faults, normal earthquakes occur on normal faults, and thrust earthquakes occur on thrust or reverse faults. When an earthquake occurs on one of these faults, the rock on one side of the fault slips with respect to the other.
September Weather in Vancouver is mild and comfortable.: Allan Fotheringham once called Vancouver the Canadian city with the best climate and the worst weather. September has the potential to show visitors great Vancouver weather -- mild and clear; however, dull and grey is another possibility. 1  Average September temperature: 14.4ÂºC / 58ÂºF. 2  September average high: 18.3ÂºC / 65ÂºF. 3  September average low: 10ÂºC / 50ÂºF. 4  September is not so rainy in a city famous for its rain.
Summer months between June and September have average daytime highs in the mid-20s Celsius, and lows of about 10. For up to the minute weather in Nanaimo visit The Weather Network.ummer heat comes early in Nanaimo-most days are hot and dry, with a light breeze off the ocean, through late August. Summers on Vancouver Island often extend into October, and you'll find yourself in a t-shirt and shorts for much of this season.