If your stove use the natural gas look for that blue flame means working correctly, only use your stove oven for cooking, don't turn it on and leave it running to try and heat the house.

如果你的炉子使用天然气，那么蓝色火焰意味着工作正常，只用你的炉灶烤箱烹饪，否则不要打开它，不要让它自燃为房屋供暖。

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One natural explanation would be a fault running through the area that makes a sharp turn, where "you would expect more strain to accumulate, " Ausbrook said.

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