The last few weeks of heavy rains in Western Washington means the possibility of landslides in certain areas is higher. But this is only the beginning of the rainy season. If you look at Seattle’s landslide maps , you can pinpoint thousands of properties that are prone to sliding. "It doesn't mean that we now have 20,000 properties and we're on pins and needles getting ready that we're going to have 20,000 landslides happen," said Susan Chang, geotechnical engineer for the city of Seattle. "What