Avalanche accidents in Switzerland since 1970/71

**When using this data, please consider and adhere to the associated [Terms of Use](https://www.slf.ch/en/services-and-products/data-and-monitoring/slf-data-service.html)**. Consider the newest version with the highest version number. This data collection contains information concerning all known accidents by snow avalanches in Switzerland with at least one person involved (caught). The data set commences on 01/10/1970. After the completion of a hydrological year, the new data is added. The following information is provided: * avalanche identifier * date of the accident * accuracy of the date in range of days before and after * canton * municipality * start zone point latitude * start zone point longitude * start zone point accuracy (in meters) * start zone point elevation (in meteres above sea level) * slope aspect (main orientation of start zone) * slope inclination (in degree, steepest point within start zone) * forecasted avalanche danger level 1 (first danger) * forecasted avalanche danger level 2 (second danger) * accident within the core zone (most dangerous aspect and elevation as mentioned in the forecast) * number of dead persons * number of caught persons * number of fully buried persons * activity/location of the accident party at the time of the incident